diff --git a/vendor/google.golang.org/grpc/balancer/pickfirst/pickfirst.go b/vendor/google.golang.org/grpc/balancer/pickfirst/pickfirst.go
index b15c10e..b4bc3a2 100644
--- a/vendor/google.golang.org/grpc/balancer/pickfirst/pickfirst.go
+++ b/vendor/google.golang.org/grpc/balancer/pickfirst/pickfirst.go
@@ -16,55 +16,124 @@
  *
  */
 
-// Package pickfirst contains the pick_first load balancing policy.
+// Package pickfirst contains the pick_first load balancing policy which
+// is the universal leaf policy.
 package pickfirst
 
 import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	rand "math/rand/v2"
+	"net"
+	"net/netip"
+	"sync"
+	"time"
 
 	"google.golang.org/grpc/balancer"
 	"google.golang.org/grpc/balancer/pickfirst/internal"
 	"google.golang.org/grpc/connectivity"
+	expstats "google.golang.org/grpc/experimental/stats"
 	"google.golang.org/grpc/grpclog"
-	"google.golang.org/grpc/internal/envconfig"
 	internalgrpclog "google.golang.org/grpc/internal/grpclog"
 	"google.golang.org/grpc/internal/pretty"
 	"google.golang.org/grpc/resolver"
 	"google.golang.org/grpc/serviceconfig"
-
-	_ "google.golang.org/grpc/balancer/pickfirst/pickfirstleaf" // For automatically registering the new pickfirst if required.
 )
 
 func init() {
-	if envconfig.NewPickFirstEnabled {
-		return
-	}
 	balancer.Register(pickfirstBuilder{})
 }
 
-var logger = grpclog.Component("pick-first-lb")
+// Name is the name of the pick_first balancer.
+const Name = "pick_first"
+
+// enableHealthListenerKeyType is a unique key type used in resolver
+// attributes to indicate whether the health listener usage is enabled.
+type enableHealthListenerKeyType struct{}
+
+var (
+	logger               = grpclog.Component("pick-first-leaf-lb")
+	disconnectionsMetric = expstats.RegisterInt64Count(expstats.MetricDescriptor{
+		Name:        "grpc.lb.pick_first.disconnections",
+		Description: "EXPERIMENTAL. Number of times the selected subchannel becomes disconnected.",
+		Unit:        "{disconnection}",
+		Labels:      []string{"grpc.target"},
+		Default:     false,
+	})
+	connectionAttemptsSucceededMetric = expstats.RegisterInt64Count(expstats.MetricDescriptor{
+		Name:        "grpc.lb.pick_first.connection_attempts_succeeded",
+		Description: "EXPERIMENTAL. Number of successful connection attempts.",
+		Unit:        "{attempt}",
+		Labels:      []string{"grpc.target"},
+		Default:     false,
+	})
+	connectionAttemptsFailedMetric = expstats.RegisterInt64Count(expstats.MetricDescriptor{
+		Name:        "grpc.lb.pick_first.connection_attempts_failed",
+		Description: "EXPERIMENTAL. Number of failed connection attempts.",
+		Unit:        "{attempt}",
+		Labels:      []string{"grpc.target"},
+		Default:     false,
+	})
+)
 
 const (
-	// Name is the name of the pick_first balancer.
-	Name      = "pick_first"
-	logPrefix = "[pick-first-lb %p] "
+	// TODO: change to pick-first when this becomes the default pick_first policy.
+	logPrefix = "[pick-first-leaf-lb %p] "
+	// connectionDelayInterval is the time to wait for during the happy eyeballs
+	// pass before starting the next connection attempt.
+	connectionDelayInterval = 250 * time.Millisecond
+)
+
+type ipAddrFamily int
+
+const (
+	// ipAddrFamilyUnknown represents strings that can't be parsed as an IP
+	// address.
+	ipAddrFamilyUnknown ipAddrFamily = iota
+	ipAddrFamilyV4
+	ipAddrFamilyV6
 )
 
 type pickfirstBuilder struct{}
 
-func (pickfirstBuilder) Build(cc balancer.ClientConn, _ balancer.BuildOptions) balancer.Balancer {
-	b := &pickfirstBalancer{cc: cc}
+func (pickfirstBuilder) Build(cc balancer.ClientConn, bo balancer.BuildOptions) balancer.Balancer {
+	b := &pickfirstBalancer{
+		cc:              cc,
+		target:          bo.Target.String(),
+		metricsRecorder: cc.MetricsRecorder(),
+
+		subConns:              resolver.NewAddressMapV2[*scData](),
+		state:                 connectivity.Connecting,
+		cancelConnectionTimer: func() {},
+	}
 	b.logger = internalgrpclog.NewPrefixLogger(logger, fmt.Sprintf(logPrefix, b))
 	return b
 }
 
-func (pickfirstBuilder) Name() string {
+func (b pickfirstBuilder) Name() string {
 	return Name
 }
 
+func (pickfirstBuilder) ParseConfig(js json.RawMessage) (serviceconfig.LoadBalancingConfig, error) {
+	var cfg pfConfig
+	if err := json.Unmarshal(js, &cfg); err != nil {
+		return nil, fmt.Errorf("pickfirst: unable to unmarshal LB policy config: %s, error: %v", string(js), err)
+	}
+	return cfg, nil
+}
+
+// EnableHealthListener updates the state to configure pickfirst for using a
+// generic health listener.
+//
+// # Experimental
+//
+// Notice: This API is EXPERIMENTAL and may be changed or removed in a later
+// release.
+func EnableHealthListener(state resolver.State) resolver.State {
+	state.Attributes = state.Attributes.WithValue(enableHealthListenerKeyType{}, true)
+	return state
+}
+
 type pfConfig struct {
 	serviceconfig.LoadBalancingConfig `json:"-"`
 
@@ -74,90 +143,129 @@
 	ShuffleAddressList bool `json:"shuffleAddressList"`
 }
 
-func (pickfirstBuilder) ParseConfig(js json.RawMessage) (serviceconfig.LoadBalancingConfig, error) {
-	var cfg pfConfig
-	if err := json.Unmarshal(js, &cfg); err != nil {
-		return nil, fmt.Errorf("pickfirst: unable to unmarshal LB policy config: %s, error: %v", string(js), err)
+// scData keeps track of the current state of the subConn.
+// It is not safe for concurrent access.
+type scData struct {
+	// The following fields are initialized at build time and read-only after
+	// that.
+	subConn balancer.SubConn
+	addr    resolver.Address
+
+	rawConnectivityState connectivity.State
+	// The effective connectivity state based on raw connectivity, health state
+	// and after following sticky TransientFailure behaviour defined in A62.
+	effectiveState              connectivity.State
+	lastErr                     error
+	connectionFailedInFirstPass bool
+}
+
+func (b *pickfirstBalancer) newSCData(addr resolver.Address) (*scData, error) {
+	sd := &scData{
+		rawConnectivityState: connectivity.Idle,
+		effectiveState:       connectivity.Idle,
+		addr:                 addr,
 	}
-	return cfg, nil
+	sc, err := b.cc.NewSubConn([]resolver.Address{addr}, balancer.NewSubConnOptions{
+		StateListener: func(state balancer.SubConnState) {
+			b.updateSubConnState(sd, state)
+		},
+	})
+	if err != nil {
+		return nil, err
+	}
+	sd.subConn = sc
+	return sd, nil
 }
 
 type pickfirstBalancer struct {
-	logger  *internalgrpclog.PrefixLogger
-	state   connectivity.State
-	cc      balancer.ClientConn
-	subConn balancer.SubConn
+	// The following fields are initialized at build time and read-only after
+	// that and therefore do not need to be guarded by a mutex.
+	logger          *internalgrpclog.PrefixLogger
+	cc              balancer.ClientConn
+	target          string
+	metricsRecorder expstats.MetricsRecorder // guaranteed to be non nil
+
+	// The mutex is used to ensure synchronization of updates triggered
+	// from the idle picker and the already serialized resolver,
+	// SubConn state updates.
+	mu sync.Mutex
+	// State reported to the channel based on SubConn states and resolver
+	// updates.
+	state connectivity.State
+	// scData for active subonns mapped by address.
+	subConns              *resolver.AddressMapV2[*scData]
+	addressList           addressList
+	firstPass             bool
+	numTF                 int
+	cancelConnectionTimer func()
+	healthCheckingEnabled bool
 }
 
+// ResolverError is called by the ClientConn when the name resolver produces
+// an error or when pickfirst determined the resolver update to be invalid.
 func (b *pickfirstBalancer) ResolverError(err error) {
+	b.mu.Lock()
+	defer b.mu.Unlock()
+	b.resolverErrorLocked(err)
+}
+
+func (b *pickfirstBalancer) resolverErrorLocked(err error) {
 	if b.logger.V(2) {
 		b.logger.Infof("Received error from the name resolver: %v", err)
 	}
-	if b.subConn == nil {
-		b.state = connectivity.TransientFailure
-	}
 
-	if b.state != connectivity.TransientFailure {
-		// The picker will not change since the balancer does not currently
-		// report an error.
+	// The picker will not change since the balancer does not currently
+	// report an error. If the balancer hasn't received a single good resolver
+	// update yet, transition to TRANSIENT_FAILURE.
+	if b.state != connectivity.TransientFailure && b.addressList.size() > 0 {
+		if b.logger.V(2) {
+			b.logger.Infof("Ignoring resolver error because balancer is using a previous good update.")
+		}
 		return
 	}
-	b.cc.UpdateState(balancer.State{
+
+	b.updateBalancerState(balancer.State{
 		ConnectivityState: connectivity.TransientFailure,
 		Picker:            &picker{err: fmt.Errorf("name resolver error: %v", err)},
 	})
 }
 
-// Shuffler is an interface for shuffling an address list.
-type Shuffler interface {
-	ShuffleAddressListForTesting(n int, swap func(i, j int))
-}
-
-// ShuffleAddressListForTesting pseudo-randomizes the order of addresses.  n
-// is the number of elements.  swap swaps the elements with indexes i and j.
-func ShuffleAddressListForTesting(n int, swap func(i, j int)) { rand.Shuffle(n, swap) }
-
 func (b *pickfirstBalancer) UpdateClientConnState(state balancer.ClientConnState) error {
+	b.mu.Lock()
+	defer b.mu.Unlock()
+	b.cancelConnectionTimer()
 	if len(state.ResolverState.Addresses) == 0 && len(state.ResolverState.Endpoints) == 0 {
-		// The resolver reported an empty address list. Treat it like an error by
-		// calling b.ResolverError.
-		if b.subConn != nil {
-			// Shut down the old subConn. All addresses were removed, so it is
-			// no longer valid.
-			b.subConn.Shutdown()
-			b.subConn = nil
-		}
-		b.ResolverError(errors.New("produced zero addresses"))
+		// Cleanup state pertaining to the previous resolver state.
+		// Treat an empty address list like an error by calling b.ResolverError.
+		b.closeSubConnsLocked()
+		b.addressList.updateAddrs(nil)
+		b.resolverErrorLocked(errors.New("produced zero addresses"))
 		return balancer.ErrBadResolverState
 	}
-	// We don't have to guard this block with the env var because ParseConfig
-	// already does so.
+	b.healthCheckingEnabled = state.ResolverState.Attributes.Value(enableHealthListenerKeyType{}) != nil
 	cfg, ok := state.BalancerConfig.(pfConfig)
 	if state.BalancerConfig != nil && !ok {
-		return fmt.Errorf("pickfirst: received illegal BalancerConfig (type %T): %v", state.BalancerConfig, state.BalancerConfig)
+		return fmt.Errorf("pickfirst: received illegal BalancerConfig (type %T): %v: %w", state.BalancerConfig, state.BalancerConfig, balancer.ErrBadResolverState)
 	}
 
 	if b.logger.V(2) {
 		b.logger.Infof("Received new config %s, resolver state %s", pretty.ToJSON(cfg), pretty.ToJSON(state.ResolverState))
 	}
 
-	var addrs []resolver.Address
+	var newAddrs []resolver.Address
 	if endpoints := state.ResolverState.Endpoints; len(endpoints) != 0 {
-		// Perform the optional shuffling described in gRFC A62. The shuffling will
-		// change the order of endpoints but not touch the order of the addresses
-		// within each endpoint. - A61
+		// Perform the optional shuffling described in gRFC A62. The shuffling
+		// will change the order of endpoints but not touch the order of the
+		// addresses within each endpoint. - A61
 		if cfg.ShuffleAddressList {
 			endpoints = append([]resolver.Endpoint{}, endpoints...)
 			internal.RandShuffle(len(endpoints), func(i, j int) { endpoints[i], endpoints[j] = endpoints[j], endpoints[i] })
 		}
 
-		// "Flatten the list by concatenating the ordered list of addresses for each
-		// of the endpoints, in order." - A61
+		// "Flatten the list by concatenating the ordered list of addresses for
+		// each of the endpoints, in order." - A61
 		for _, endpoint := range endpoints {
-			// "In the flattened list, interleave addresses from the two address
-			// families, as per RFC-8304 section 4." - A61
-			// TODO: support the above language.
-			addrs = append(addrs, endpoint.Addresses...)
+			newAddrs = append(newAddrs, endpoint.Addresses...)
 		}
 	} else {
 		// Endpoints not set, process addresses until we migrate resolver
@@ -166,42 +274,53 @@
 		// target do not forward the corresponding correct endpoints down/split
 		// endpoints properly. Once all balancers correctly forward endpoints
 		// down, can delete this else conditional.
-		addrs = state.ResolverState.Addresses
+		newAddrs = state.ResolverState.Addresses
 		if cfg.ShuffleAddressList {
-			addrs = append([]resolver.Address{}, addrs...)
-			internal.RandShuffle(len(addrs), func(i, j int) { addrs[i], addrs[j] = addrs[j], addrs[i] })
+			newAddrs = append([]resolver.Address{}, newAddrs...)
+			internal.RandShuffle(len(newAddrs), func(i, j int) { newAddrs[i], newAddrs[j] = newAddrs[j], newAddrs[i] })
 		}
 	}
 
-	if b.subConn != nil {
-		b.cc.UpdateAddresses(b.subConn, addrs)
+	// If an address appears in multiple endpoints or in the same endpoint
+	// multiple times, we keep it only once. We will create only one SubConn
+	// for the address because an AddressMap is used to store SubConns.
+	// Not de-duplicating would result in attempting to connect to the same
+	// SubConn multiple times in the same pass. We don't want this.
+	newAddrs = deDupAddresses(newAddrs)
+	newAddrs = interleaveAddresses(newAddrs)
+
+	prevAddr := b.addressList.currentAddress()
+	prevSCData, found := b.subConns.Get(prevAddr)
+	prevAddrsCount := b.addressList.size()
+	isPrevRawConnectivityStateReady := found && prevSCData.rawConnectivityState == connectivity.Ready
+	b.addressList.updateAddrs(newAddrs)
+
+	// If the previous ready SubConn exists in new address list,
+	// keep this connection and don't create new SubConns.
+	if isPrevRawConnectivityStateReady && b.addressList.seekTo(prevAddr) {
 		return nil
 	}
 
-	var subConn balancer.SubConn
-	subConn, err := b.cc.NewSubConn(addrs, balancer.NewSubConnOptions{
-		StateListener: func(state balancer.SubConnState) {
-			b.updateSubConnState(subConn, state)
-		},
-	})
-	if err != nil {
-		if b.logger.V(2) {
-			b.logger.Infof("Failed to create new SubConn: %v", err)
-		}
-		b.state = connectivity.TransientFailure
-		b.cc.UpdateState(balancer.State{
-			ConnectivityState: connectivity.TransientFailure,
-			Picker:            &picker{err: fmt.Errorf("error creating connection: %v", err)},
+	b.reconcileSubConnsLocked(newAddrs)
+	// If it's the first resolver update or the balancer was already READY
+	// (but the new address list does not contain the ready SubConn) or
+	// CONNECTING, enter CONNECTING.
+	// We may be in TRANSIENT_FAILURE due to a previous empty address list,
+	// we should still enter CONNECTING because the sticky TF behaviour
+	//  mentioned in A62 applies only when the TRANSIENT_FAILURE is reported
+	// due to connectivity failures.
+	if isPrevRawConnectivityStateReady || b.state == connectivity.Connecting || prevAddrsCount == 0 {
+		// Start connection attempt at first address.
+		b.forceUpdateConcludedStateLocked(balancer.State{
+			ConnectivityState: connectivity.Connecting,
+			Picker:            &picker{err: balancer.ErrNoSubConnAvailable},
 		})
-		return balancer.ErrBadResolverState
+		b.startFirstPassLocked()
+	} else if b.state == connectivity.TransientFailure {
+		// If we're in TRANSIENT_FAILURE, we stay in TRANSIENT_FAILURE until
+		// we're READY. See A62.
+		b.startFirstPassLocked()
 	}
-	b.subConn = subConn
-	b.state = connectivity.Idle
-	b.cc.UpdateState(balancer.State{
-		ConnectivityState: connectivity.Connecting,
-		Picker:            &picker{err: balancer.ErrNoSubConnAvailable},
-	})
-	b.subConn.Connect()
 	return nil
 }
 
@@ -211,63 +330,484 @@
 	b.logger.Errorf("UpdateSubConnState(%v, %+v) called unexpectedly", subConn, state)
 }
 
-func (b *pickfirstBalancer) updateSubConnState(subConn balancer.SubConn, state balancer.SubConnState) {
-	if b.logger.V(2) {
-		b.logger.Infof("Received SubConn state update: %p, %+v", subConn, state)
-	}
-	if b.subConn != subConn {
-		if b.logger.V(2) {
-			b.logger.Infof("Ignored state change because subConn is not recognized")
-		}
-		return
-	}
-	if state.ConnectivityState == connectivity.Shutdown {
-		b.subConn = nil
-		return
-	}
+func (b *pickfirstBalancer) Close() {
+	b.mu.Lock()
+	defer b.mu.Unlock()
+	b.closeSubConnsLocked()
+	b.cancelConnectionTimer()
+	b.state = connectivity.Shutdown
+}
 
-	switch state.ConnectivityState {
-	case connectivity.Ready:
-		b.cc.UpdateState(balancer.State{
-			ConnectivityState: state.ConnectivityState,
-			Picker:            &picker{result: balancer.PickResult{SubConn: subConn}},
-		})
-	case connectivity.Connecting:
-		if b.state == connectivity.TransientFailure {
-			// We stay in TransientFailure until we are Ready. See A62.
-			return
-		}
-		b.cc.UpdateState(balancer.State{
-			ConnectivityState: state.ConnectivityState,
+// ExitIdle moves the balancer out of idle state. It can be called concurrently
+// by the idlePicker and clientConn so access to variables should be
+// synchronized.
+func (b *pickfirstBalancer) ExitIdle() {
+	b.mu.Lock()
+	defer b.mu.Unlock()
+	if b.state == connectivity.Idle {
+		// Move the balancer into CONNECTING state immediately. This is done to
+		// avoid staying in IDLE if a resolver update arrives before the first
+		// SubConn reports CONNECTING.
+		b.updateBalancerState(balancer.State{
+			ConnectivityState: connectivity.Connecting,
 			Picker:            &picker{err: balancer.ErrNoSubConnAvailable},
 		})
-	case connectivity.Idle:
-		if b.state == connectivity.TransientFailure {
-			// We stay in TransientFailure until we are Ready. Also kick the
-			// subConn out of Idle into Connecting. See A62.
-			b.subConn.Connect()
+		b.startFirstPassLocked()
+	}
+}
+
+func (b *pickfirstBalancer) startFirstPassLocked() {
+	b.firstPass = true
+	b.numTF = 0
+	// Reset the connection attempt record for existing SubConns.
+	for _, sd := range b.subConns.Values() {
+		sd.connectionFailedInFirstPass = false
+	}
+	b.requestConnectionLocked()
+}
+
+func (b *pickfirstBalancer) closeSubConnsLocked() {
+	for _, sd := range b.subConns.Values() {
+		sd.subConn.Shutdown()
+	}
+	b.subConns = resolver.NewAddressMapV2[*scData]()
+}
+
+// deDupAddresses ensures that each address appears only once in the slice.
+func deDupAddresses(addrs []resolver.Address) []resolver.Address {
+	seenAddrs := resolver.NewAddressMapV2[bool]()
+	retAddrs := []resolver.Address{}
+
+	for _, addr := range addrs {
+		if _, ok := seenAddrs.Get(addr); ok {
+			continue
+		}
+		seenAddrs.Set(addr, true)
+		retAddrs = append(retAddrs, addr)
+	}
+	return retAddrs
+}
+
+// interleaveAddresses interleaves addresses of both families (IPv4 and IPv6)
+// as per RFC-8305 section 4.
+// Whichever address family is first in the list is followed by an address of
+// the other address family; that is, if the first address in the list is IPv6,
+// then the first IPv4 address should be moved up in the list to be second in
+// the list. It doesn't support configuring "First Address Family Count", i.e.
+// there will always be a single member of the first address family at the
+// beginning of the interleaved list.
+// Addresses that are neither IPv4 nor IPv6 are treated as part of a third
+// "unknown" family for interleaving.
+// See: https://datatracker.ietf.org/doc/html/rfc8305#autoid-6
+func interleaveAddresses(addrs []resolver.Address) []resolver.Address {
+	familyAddrsMap := map[ipAddrFamily][]resolver.Address{}
+	interleavingOrder := []ipAddrFamily{}
+	for _, addr := range addrs {
+		family := addressFamily(addr.Addr)
+		if _, found := familyAddrsMap[family]; !found {
+			interleavingOrder = append(interleavingOrder, family)
+		}
+		familyAddrsMap[family] = append(familyAddrsMap[family], addr)
+	}
+
+	interleavedAddrs := make([]resolver.Address, 0, len(addrs))
+
+	for curFamilyIdx := 0; len(interleavedAddrs) < len(addrs); curFamilyIdx = (curFamilyIdx + 1) % len(interleavingOrder) {
+		// Some IP types may have fewer addresses than others, so we look for
+		// the next type that has a remaining member to add to the interleaved
+		// list.
+		family := interleavingOrder[curFamilyIdx]
+		remainingMembers := familyAddrsMap[family]
+		if len(remainingMembers) > 0 {
+			interleavedAddrs = append(interleavedAddrs, remainingMembers[0])
+			familyAddrsMap[family] = remainingMembers[1:]
+		}
+	}
+
+	return interleavedAddrs
+}
+
+// addressFamily returns the ipAddrFamily after parsing the address string.
+// If the address isn't of the format "ip-address:port", it returns
+// ipAddrFamilyUnknown. The address may be valid even if it's not an IP when
+// using a resolver like passthrough where the address may be a hostname in
+// some format that the dialer can resolve.
+func addressFamily(address string) ipAddrFamily {
+	// Parse the IP after removing the port.
+	host, _, err := net.SplitHostPort(address)
+	if err != nil {
+		return ipAddrFamilyUnknown
+	}
+	ip, err := netip.ParseAddr(host)
+	if err != nil {
+		return ipAddrFamilyUnknown
+	}
+	switch {
+	case ip.Is4() || ip.Is4In6():
+		return ipAddrFamilyV4
+	case ip.Is6():
+		return ipAddrFamilyV6
+	default:
+		return ipAddrFamilyUnknown
+	}
+}
+
+// reconcileSubConnsLocked updates the active subchannels based on a new address
+// list from the resolver. It does this by:
+//   - closing subchannels: any existing subchannels associated with addresses
+//     that are no longer in the updated list are shut down.
+//   - removing subchannels: entries for these closed subchannels are removed
+//     from the subchannel map.
+//
+// This ensures that the subchannel map accurately reflects the current set of
+// addresses received from the name resolver.
+func (b *pickfirstBalancer) reconcileSubConnsLocked(newAddrs []resolver.Address) {
+	newAddrsMap := resolver.NewAddressMapV2[bool]()
+	for _, addr := range newAddrs {
+		newAddrsMap.Set(addr, true)
+	}
+
+	for _, oldAddr := range b.subConns.Keys() {
+		if _, ok := newAddrsMap.Get(oldAddr); ok {
+			continue
+		}
+		val, _ := b.subConns.Get(oldAddr)
+		val.subConn.Shutdown()
+		b.subConns.Delete(oldAddr)
+	}
+}
+
+// shutdownRemainingLocked shuts down remaining subConns. Called when a subConn
+// becomes ready, which means that all other subConn must be shutdown.
+func (b *pickfirstBalancer) shutdownRemainingLocked(selected *scData) {
+	b.cancelConnectionTimer()
+	for _, sd := range b.subConns.Values() {
+		if sd.subConn != selected.subConn {
+			sd.subConn.Shutdown()
+		}
+	}
+	b.subConns = resolver.NewAddressMapV2[*scData]()
+	b.subConns.Set(selected.addr, selected)
+}
+
+// requestConnectionLocked starts connecting on the subchannel corresponding to
+// the current address. If no subchannel exists, one is created. If the current
+// subchannel is in TransientFailure, a connection to the next address is
+// attempted until a subchannel is found.
+func (b *pickfirstBalancer) requestConnectionLocked() {
+	if !b.addressList.isValid() {
+		return
+	}
+	var lastErr error
+	for valid := true; valid; valid = b.addressList.increment() {
+		curAddr := b.addressList.currentAddress()
+		sd, ok := b.subConns.Get(curAddr)
+		if !ok {
+			var err error
+			// We want to assign the new scData to sd from the outer scope,
+			// hence we can't use := below.
+			sd, err = b.newSCData(curAddr)
+			if err != nil {
+				// This should never happen, unless the clientConn is being shut
+				// down.
+				if b.logger.V(2) {
+					b.logger.Infof("Failed to create a subConn for address %v: %v", curAddr.String(), err)
+				}
+				// Do nothing, the LB policy will be closed soon.
+				return
+			}
+			b.subConns.Set(curAddr, sd)
+		}
+
+		switch sd.rawConnectivityState {
+		case connectivity.Idle:
+			sd.subConn.Connect()
+			b.scheduleNextConnectionLocked()
+			return
+		case connectivity.TransientFailure:
+			// The SubConn is being re-used and failed during a previous pass
+			// over the addressList. It has not completed backoff yet.
+			// Mark it as having failed and try the next address.
+			sd.connectionFailedInFirstPass = true
+			lastErr = sd.lastErr
+			continue
+		case connectivity.Connecting:
+			// Wait for the connection attempt to complete or the timer to fire
+			// before attempting the next address.
+			b.scheduleNextConnectionLocked()
+			return
+		default:
+			b.logger.Errorf("SubConn with unexpected state %v present in SubConns map.", sd.rawConnectivityState)
+			return
+
+		}
+	}
+
+	// All the remaining addresses in the list are in TRANSIENT_FAILURE, end the
+	// first pass if possible.
+	b.endFirstPassIfPossibleLocked(lastErr)
+}
+
+func (b *pickfirstBalancer) scheduleNextConnectionLocked() {
+	b.cancelConnectionTimer()
+	if !b.addressList.hasNext() {
+		return
+	}
+	curAddr := b.addressList.currentAddress()
+	cancelled := false // Access to this is protected by the balancer's mutex.
+	closeFn := internal.TimeAfterFunc(connectionDelayInterval, func() {
+		b.mu.Lock()
+		defer b.mu.Unlock()
+		// If the scheduled task is cancelled while acquiring the mutex, return.
+		if cancelled {
 			return
 		}
-		b.cc.UpdateState(balancer.State{
-			ConnectivityState: state.ConnectivityState,
-			Picker:            &idlePicker{subConn: subConn},
+		if b.logger.V(2) {
+			b.logger.Infof("Happy Eyeballs timer expired while waiting for connection to %q.", curAddr.Addr)
+		}
+		if b.addressList.increment() {
+			b.requestConnectionLocked()
+		}
+	})
+	// Access to the cancellation callback held by the balancer is guarded by
+	// the balancer's mutex, so it's safe to set the boolean from the callback.
+	b.cancelConnectionTimer = sync.OnceFunc(func() {
+		cancelled = true
+		closeFn()
+	})
+}
+
+func (b *pickfirstBalancer) updateSubConnState(sd *scData, newState balancer.SubConnState) {
+	b.mu.Lock()
+	defer b.mu.Unlock()
+	oldState := sd.rawConnectivityState
+	sd.rawConnectivityState = newState.ConnectivityState
+	// Previously relevant SubConns can still callback with state updates.
+	// To prevent pickers from returning these obsolete SubConns, this logic
+	// is included to check if the current list of active SubConns includes this
+	// SubConn.
+	if !b.isActiveSCData(sd) {
+		return
+	}
+	if newState.ConnectivityState == connectivity.Shutdown {
+		sd.effectiveState = connectivity.Shutdown
+		return
+	}
+
+	// Record a connection attempt when exiting CONNECTING.
+	if newState.ConnectivityState == connectivity.TransientFailure {
+		sd.connectionFailedInFirstPass = true
+		connectionAttemptsFailedMetric.Record(b.metricsRecorder, 1, b.target)
+	}
+
+	if newState.ConnectivityState == connectivity.Ready {
+		connectionAttemptsSucceededMetric.Record(b.metricsRecorder, 1, b.target)
+		b.shutdownRemainingLocked(sd)
+		if !b.addressList.seekTo(sd.addr) {
+			// This should not fail as we should have only one SubConn after
+			// entering READY. The SubConn should be present in the addressList.
+			b.logger.Errorf("Address %q not found address list in %v", sd.addr, b.addressList.addresses)
+			return
+		}
+		if !b.healthCheckingEnabled {
+			if b.logger.V(2) {
+				b.logger.Infof("SubConn %p reported connectivity state READY and the health listener is disabled. Transitioning SubConn to READY.", sd.subConn)
+			}
+
+			sd.effectiveState = connectivity.Ready
+			b.updateBalancerState(balancer.State{
+				ConnectivityState: connectivity.Ready,
+				Picker:            &picker{result: balancer.PickResult{SubConn: sd.subConn}},
+			})
+			return
+		}
+		if b.logger.V(2) {
+			b.logger.Infof("SubConn %p reported connectivity state READY. Registering health listener.", sd.subConn)
+		}
+		// Send a CONNECTING update to take the SubConn out of sticky-TF if
+		// required.
+		sd.effectiveState = connectivity.Connecting
+		b.updateBalancerState(balancer.State{
+			ConnectivityState: connectivity.Connecting,
+			Picker:            &picker{err: balancer.ErrNoSubConnAvailable},
+		})
+		sd.subConn.RegisterHealthListener(func(scs balancer.SubConnState) {
+			b.updateSubConnHealthState(sd, scs)
+		})
+		return
+	}
+
+	// If the LB policy is READY, and it receives a subchannel state change,
+	// it means that the READY subchannel has failed.
+	// A SubConn can also transition from CONNECTING directly to IDLE when
+	// a transport is successfully created, but the connection fails
+	// before the SubConn can send the notification for READY. We treat
+	// this as a successful connection and transition to IDLE.
+	// TODO: https://github.com/grpc/grpc-go/issues/7862 - Remove the second
+	// part of the if condition below once the issue is fixed.
+	if oldState == connectivity.Ready || (oldState == connectivity.Connecting && newState.ConnectivityState == connectivity.Idle) {
+		// Once a transport fails, the balancer enters IDLE and starts from
+		// the first address when the picker is used.
+		b.shutdownRemainingLocked(sd)
+		sd.effectiveState = newState.ConnectivityState
+		// READY SubConn interspliced in between CONNECTING and IDLE, need to
+		// account for that.
+		if oldState == connectivity.Connecting {
+			// A known issue (https://github.com/grpc/grpc-go/issues/7862)
+			// causes a race that prevents the READY state change notification.
+			// This works around it.
+			connectionAttemptsSucceededMetric.Record(b.metricsRecorder, 1, b.target)
+		}
+		disconnectionsMetric.Record(b.metricsRecorder, 1, b.target)
+		b.addressList.reset()
+		b.updateBalancerState(balancer.State{
+			ConnectivityState: connectivity.Idle,
+			Picker:            &idlePicker{exitIdle: sync.OnceFunc(b.ExitIdle)},
+		})
+		return
+	}
+
+	if b.firstPass {
+		switch newState.ConnectivityState {
+		case connectivity.Connecting:
+			// The effective state can be in either IDLE, CONNECTING or
+			// TRANSIENT_FAILURE. If it's  TRANSIENT_FAILURE, stay in
+			// TRANSIENT_FAILURE until it's READY. See A62.
+			if sd.effectiveState != connectivity.TransientFailure {
+				sd.effectiveState = connectivity.Connecting
+				b.updateBalancerState(balancer.State{
+					ConnectivityState: connectivity.Connecting,
+					Picker:            &picker{err: balancer.ErrNoSubConnAvailable},
+				})
+			}
+		case connectivity.TransientFailure:
+			sd.lastErr = newState.ConnectionError
+			sd.effectiveState = connectivity.TransientFailure
+			// Since we're re-using common SubConns while handling resolver
+			// updates, we could receive an out of turn TRANSIENT_FAILURE from
+			// a pass over the previous address list. Happy Eyeballs will also
+			// cause out of order updates to arrive.
+
+			if curAddr := b.addressList.currentAddress(); equalAddressIgnoringBalAttributes(&curAddr, &sd.addr) {
+				b.cancelConnectionTimer()
+				if b.addressList.increment() {
+					b.requestConnectionLocked()
+					return
+				}
+			}
+
+			// End the first pass if we've seen a TRANSIENT_FAILURE from all
+			// SubConns once.
+			b.endFirstPassIfPossibleLocked(newState.ConnectionError)
+		}
+		return
+	}
+
+	// We have finished the first pass, keep re-connecting failing SubConns.
+	switch newState.ConnectivityState {
+	case connectivity.TransientFailure:
+		b.numTF = (b.numTF + 1) % b.subConns.Len()
+		sd.lastErr = newState.ConnectionError
+		if b.numTF%b.subConns.Len() == 0 {
+			b.updateBalancerState(balancer.State{
+				ConnectivityState: connectivity.TransientFailure,
+				Picker:            &picker{err: newState.ConnectionError},
+			})
+		}
+		// We don't need to request re-resolution since the SubConn already
+		// does that before reporting TRANSIENT_FAILURE.
+		// TODO: #7534 - Move re-resolution requests from SubConn into
+		// pick_first.
+	case connectivity.Idle:
+		sd.subConn.Connect()
+	}
+}
+
+// endFirstPassIfPossibleLocked ends the first happy-eyeballs pass if all the
+// addresses are tried and their SubConns have reported a failure.
+func (b *pickfirstBalancer) endFirstPassIfPossibleLocked(lastErr error) {
+	// An optimization to avoid iterating over the entire SubConn map.
+	if b.addressList.isValid() {
+		return
+	}
+	// Connect() has been called on all the SubConns. The first pass can be
+	// ended if all the SubConns have reported a failure.
+	for _, sd := range b.subConns.Values() {
+		if !sd.connectionFailedInFirstPass {
+			return
+		}
+	}
+	b.firstPass = false
+	b.updateBalancerState(balancer.State{
+		ConnectivityState: connectivity.TransientFailure,
+		Picker:            &picker{err: lastErr},
+	})
+	// Start re-connecting all the SubConns that are already in IDLE.
+	for _, sd := range b.subConns.Values() {
+		if sd.rawConnectivityState == connectivity.Idle {
+			sd.subConn.Connect()
+		}
+	}
+}
+
+func (b *pickfirstBalancer) isActiveSCData(sd *scData) bool {
+	activeSD, found := b.subConns.Get(sd.addr)
+	return found && activeSD == sd
+}
+
+func (b *pickfirstBalancer) updateSubConnHealthState(sd *scData, state balancer.SubConnState) {
+	b.mu.Lock()
+	defer b.mu.Unlock()
+	// Previously relevant SubConns can still callback with state updates.
+	// To prevent pickers from returning these obsolete SubConns, this logic
+	// is included to check if the current list of active SubConns includes
+	// this SubConn.
+	if !b.isActiveSCData(sd) {
+		return
+	}
+	sd.effectiveState = state.ConnectivityState
+	switch state.ConnectivityState {
+	case connectivity.Ready:
+		b.updateBalancerState(balancer.State{
+			ConnectivityState: connectivity.Ready,
+			Picker:            &picker{result: balancer.PickResult{SubConn: sd.subConn}},
 		})
 	case connectivity.TransientFailure:
-		b.cc.UpdateState(balancer.State{
-			ConnectivityState: state.ConnectivityState,
-			Picker:            &picker{err: state.ConnectionError},
+		b.updateBalancerState(balancer.State{
+			ConnectivityState: connectivity.TransientFailure,
+			Picker:            &picker{err: fmt.Errorf("pickfirst: health check failure: %v", state.ConnectionError)},
 		})
+	case connectivity.Connecting:
+		b.updateBalancerState(balancer.State{
+			ConnectivityState: connectivity.Connecting,
+			Picker:            &picker{err: balancer.ErrNoSubConnAvailable},
+		})
+	default:
+		b.logger.Errorf("Got unexpected health update for SubConn %p: %v", state)
 	}
-	b.state = state.ConnectivityState
 }
 
-func (b *pickfirstBalancer) Close() {
+// updateBalancerState stores the state reported to the channel and calls
+// ClientConn.UpdateState(). As an optimization, it avoids sending duplicate
+// updates to the channel.
+func (b *pickfirstBalancer) updateBalancerState(newState balancer.State) {
+	// In case of TransientFailures allow the picker to be updated to update
+	// the connectivity error, in all other cases don't send duplicate state
+	// updates.
+	if newState.ConnectivityState == b.state && b.state != connectivity.TransientFailure {
+		return
+	}
+	b.forceUpdateConcludedStateLocked(newState)
 }
 
-func (b *pickfirstBalancer) ExitIdle() {
-	if b.subConn != nil && b.state == connectivity.Idle {
-		b.subConn.Connect()
-	}
+// forceUpdateConcludedStateLocked stores the state reported to the channel and
+// calls ClientConn.UpdateState().
+// A separate function is defined to force update the ClientConn state since the
+// channel doesn't correctly assume that LB policies start in CONNECTING and
+// relies on LB policy to send an initial CONNECTING update.
+func (b *pickfirstBalancer) forceUpdateConcludedStateLocked(newState balancer.State) {
+	b.state = newState.ConnectivityState
+	b.cc.UpdateState(newState)
 }
 
 type picker struct {
@@ -282,10 +822,87 @@
 // idlePicker is used when the SubConn is IDLE and kicks the SubConn into
 // CONNECTING when Pick is called.
 type idlePicker struct {
-	subConn balancer.SubConn
+	exitIdle func()
 }
 
 func (i *idlePicker) Pick(balancer.PickInfo) (balancer.PickResult, error) {
-	i.subConn.Connect()
+	i.exitIdle()
 	return balancer.PickResult{}, balancer.ErrNoSubConnAvailable
 }
+
+// addressList manages sequentially iterating over addresses present in a list
+// of endpoints. It provides a 1 dimensional view of the addresses present in
+// the endpoints.
+// This type is not safe for concurrent access.
+type addressList struct {
+	addresses []resolver.Address
+	idx       int
+}
+
+func (al *addressList) isValid() bool {
+	return al.idx < len(al.addresses)
+}
+
+func (al *addressList) size() int {
+	return len(al.addresses)
+}
+
+// increment moves to the next index in the address list.
+// This method returns false if it went off the list, true otherwise.
+func (al *addressList) increment() bool {
+	if !al.isValid() {
+		return false
+	}
+	al.idx++
+	return al.idx < len(al.addresses)
+}
+
+// currentAddress returns the current address pointed to in the addressList.
+// If the list is in an invalid state, it returns an empty address instead.
+func (al *addressList) currentAddress() resolver.Address {
+	if !al.isValid() {
+		return resolver.Address{}
+	}
+	return al.addresses[al.idx]
+}
+
+func (al *addressList) reset() {
+	al.idx = 0
+}
+
+func (al *addressList) updateAddrs(addrs []resolver.Address) {
+	al.addresses = addrs
+	al.reset()
+}
+
+// seekTo returns false if the needle was not found and the current index was
+// left unchanged.
+func (al *addressList) seekTo(needle resolver.Address) bool {
+	for ai, addr := range al.addresses {
+		if !equalAddressIgnoringBalAttributes(&addr, &needle) {
+			continue
+		}
+		al.idx = ai
+		return true
+	}
+	return false
+}
+
+// hasNext returns whether incrementing the addressList will result in moving
+// past the end of the list. If the list has already moved past the end, it
+// returns false.
+func (al *addressList) hasNext() bool {
+	if !al.isValid() {
+		return false
+	}
+	return al.idx+1 < len(al.addresses)
+}
+
+// equalAddressIgnoringBalAttributes returns true is a and b are considered
+// equal. This is different from the Equal method on the resolver.Address type
+// which considers all fields to determine equality. Here, we only consider
+// fields that are meaningful to the SubConn.
+func equalAddressIgnoringBalAttributes(a, b *resolver.Address) bool {
+	return a.Addr == b.Addr && a.ServerName == b.ServerName &&
+		a.Attributes.Equal(b.Attributes)
+}
diff --git a/vendor/google.golang.org/grpc/balancer/pickfirst/pickfirstleaf/pickfirstleaf.go b/vendor/google.golang.org/grpc/balancer/pickfirst/pickfirstleaf/pickfirstleaf.go
deleted file mode 100644
index 9ffdd28..0000000
--- a/vendor/google.golang.org/grpc/balancer/pickfirst/pickfirstleaf/pickfirstleaf.go
+++ /dev/null
@@ -1,913 +0,0 @@
-/*
- *
- * Copyright 2024 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-// Package pickfirstleaf contains the pick_first load balancing policy which
-// will be the universal leaf policy after dualstack changes are implemented.
-//
-// # Experimental
-//
-// Notice: This package is EXPERIMENTAL and may be changed or removed in a
-// later release.
-package pickfirstleaf
-
-import (
-	"encoding/json"
-	"errors"
-	"fmt"
-	"net"
-	"net/netip"
-	"sync"
-	"time"
-
-	"google.golang.org/grpc/balancer"
-	"google.golang.org/grpc/balancer/pickfirst/internal"
-	"google.golang.org/grpc/connectivity"
-	expstats "google.golang.org/grpc/experimental/stats"
-	"google.golang.org/grpc/grpclog"
-	"google.golang.org/grpc/internal/envconfig"
-	internalgrpclog "google.golang.org/grpc/internal/grpclog"
-	"google.golang.org/grpc/internal/pretty"
-	"google.golang.org/grpc/resolver"
-	"google.golang.org/grpc/serviceconfig"
-)
-
-func init() {
-	if envconfig.NewPickFirstEnabled {
-		// Register as the default pick_first balancer.
-		Name = "pick_first"
-	}
-	balancer.Register(pickfirstBuilder{})
-}
-
-// enableHealthListenerKeyType is a unique key type used in resolver
-// attributes to indicate whether the health listener usage is enabled.
-type enableHealthListenerKeyType struct{}
-
-var (
-	logger = grpclog.Component("pick-first-leaf-lb")
-	// Name is the name of the pick_first_leaf balancer.
-	// It is changed to "pick_first" in init() if this balancer is to be
-	// registered as the default pickfirst.
-	Name                 = "pick_first_leaf"
-	disconnectionsMetric = expstats.RegisterInt64Count(expstats.MetricDescriptor{
-		Name:        "grpc.lb.pick_first.disconnections",
-		Description: "EXPERIMENTAL. Number of times the selected subchannel becomes disconnected.",
-		Unit:        "{disconnection}",
-		Labels:      []string{"grpc.target"},
-		Default:     false,
-	})
-	connectionAttemptsSucceededMetric = expstats.RegisterInt64Count(expstats.MetricDescriptor{
-		Name:        "grpc.lb.pick_first.connection_attempts_succeeded",
-		Description: "EXPERIMENTAL. Number of successful connection attempts.",
-		Unit:        "{attempt}",
-		Labels:      []string{"grpc.target"},
-		Default:     false,
-	})
-	connectionAttemptsFailedMetric = expstats.RegisterInt64Count(expstats.MetricDescriptor{
-		Name:        "grpc.lb.pick_first.connection_attempts_failed",
-		Description: "EXPERIMENTAL. Number of failed connection attempts.",
-		Unit:        "{attempt}",
-		Labels:      []string{"grpc.target"},
-		Default:     false,
-	})
-)
-
-const (
-	// TODO: change to pick-first when this becomes the default pick_first policy.
-	logPrefix = "[pick-first-leaf-lb %p] "
-	// connectionDelayInterval is the time to wait for during the happy eyeballs
-	// pass before starting the next connection attempt.
-	connectionDelayInterval = 250 * time.Millisecond
-)
-
-type ipAddrFamily int
-
-const (
-	// ipAddrFamilyUnknown represents strings that can't be parsed as an IP
-	// address.
-	ipAddrFamilyUnknown ipAddrFamily = iota
-	ipAddrFamilyV4
-	ipAddrFamilyV6
-)
-
-type pickfirstBuilder struct{}
-
-func (pickfirstBuilder) Build(cc balancer.ClientConn, bo balancer.BuildOptions) balancer.Balancer {
-	b := &pickfirstBalancer{
-		cc:              cc,
-		target:          bo.Target.String(),
-		metricsRecorder: cc.MetricsRecorder(),
-
-		subConns:              resolver.NewAddressMapV2[*scData](),
-		state:                 connectivity.Connecting,
-		cancelConnectionTimer: func() {},
-	}
-	b.logger = internalgrpclog.NewPrefixLogger(logger, fmt.Sprintf(logPrefix, b))
-	return b
-}
-
-func (b pickfirstBuilder) Name() string {
-	return Name
-}
-
-func (pickfirstBuilder) ParseConfig(js json.RawMessage) (serviceconfig.LoadBalancingConfig, error) {
-	var cfg pfConfig
-	if err := json.Unmarshal(js, &cfg); err != nil {
-		return nil, fmt.Errorf("pickfirst: unable to unmarshal LB policy config: %s, error: %v", string(js), err)
-	}
-	return cfg, nil
-}
-
-// EnableHealthListener updates the state to configure pickfirst for using a
-// generic health listener.
-func EnableHealthListener(state resolver.State) resolver.State {
-	state.Attributes = state.Attributes.WithValue(enableHealthListenerKeyType{}, true)
-	return state
-}
-
-type pfConfig struct {
-	serviceconfig.LoadBalancingConfig `json:"-"`
-
-	// If set to true, instructs the LB policy to shuffle the order of the list
-	// of endpoints received from the name resolver before attempting to
-	// connect to them.
-	ShuffleAddressList bool `json:"shuffleAddressList"`
-}
-
-// scData keeps track of the current state of the subConn.
-// It is not safe for concurrent access.
-type scData struct {
-	// The following fields are initialized at build time and read-only after
-	// that.
-	subConn balancer.SubConn
-	addr    resolver.Address
-
-	rawConnectivityState connectivity.State
-	// The effective connectivity state based on raw connectivity, health state
-	// and after following sticky TransientFailure behaviour defined in A62.
-	effectiveState              connectivity.State
-	lastErr                     error
-	connectionFailedInFirstPass bool
-}
-
-func (b *pickfirstBalancer) newSCData(addr resolver.Address) (*scData, error) {
-	sd := &scData{
-		rawConnectivityState: connectivity.Idle,
-		effectiveState:       connectivity.Idle,
-		addr:                 addr,
-	}
-	sc, err := b.cc.NewSubConn([]resolver.Address{addr}, balancer.NewSubConnOptions{
-		StateListener: func(state balancer.SubConnState) {
-			b.updateSubConnState(sd, state)
-		},
-	})
-	if err != nil {
-		return nil, err
-	}
-	sd.subConn = sc
-	return sd, nil
-}
-
-type pickfirstBalancer struct {
-	// The following fields are initialized at build time and read-only after
-	// that and therefore do not need to be guarded by a mutex.
-	logger          *internalgrpclog.PrefixLogger
-	cc              balancer.ClientConn
-	target          string
-	metricsRecorder expstats.MetricsRecorder // guaranteed to be non nil
-
-	// The mutex is used to ensure synchronization of updates triggered
-	// from the idle picker and the already serialized resolver,
-	// SubConn state updates.
-	mu sync.Mutex
-	// State reported to the channel based on SubConn states and resolver
-	// updates.
-	state connectivity.State
-	// scData for active subonns mapped by address.
-	subConns              *resolver.AddressMapV2[*scData]
-	addressList           addressList
-	firstPass             bool
-	numTF                 int
-	cancelConnectionTimer func()
-	healthCheckingEnabled bool
-}
-
-// ResolverError is called by the ClientConn when the name resolver produces
-// an error or when pickfirst determined the resolver update to be invalid.
-func (b *pickfirstBalancer) ResolverError(err error) {
-	b.mu.Lock()
-	defer b.mu.Unlock()
-	b.resolverErrorLocked(err)
-}
-
-func (b *pickfirstBalancer) resolverErrorLocked(err error) {
-	if b.logger.V(2) {
-		b.logger.Infof("Received error from the name resolver: %v", err)
-	}
-
-	// The picker will not change since the balancer does not currently
-	// report an error. If the balancer hasn't received a single good resolver
-	// update yet, transition to TRANSIENT_FAILURE.
-	if b.state != connectivity.TransientFailure && b.addressList.size() > 0 {
-		if b.logger.V(2) {
-			b.logger.Infof("Ignoring resolver error because balancer is using a previous good update.")
-		}
-		return
-	}
-
-	b.updateBalancerState(balancer.State{
-		ConnectivityState: connectivity.TransientFailure,
-		Picker:            &picker{err: fmt.Errorf("name resolver error: %v", err)},
-	})
-}
-
-func (b *pickfirstBalancer) UpdateClientConnState(state balancer.ClientConnState) error {
-	b.mu.Lock()
-	defer b.mu.Unlock()
-	b.cancelConnectionTimer()
-	if len(state.ResolverState.Addresses) == 0 && len(state.ResolverState.Endpoints) == 0 {
-		// Cleanup state pertaining to the previous resolver state.
-		// Treat an empty address list like an error by calling b.ResolverError.
-		b.closeSubConnsLocked()
-		b.addressList.updateAddrs(nil)
-		b.resolverErrorLocked(errors.New("produced zero addresses"))
-		return balancer.ErrBadResolverState
-	}
-	b.healthCheckingEnabled = state.ResolverState.Attributes.Value(enableHealthListenerKeyType{}) != nil
-	cfg, ok := state.BalancerConfig.(pfConfig)
-	if state.BalancerConfig != nil && !ok {
-		return fmt.Errorf("pickfirst: received illegal BalancerConfig (type %T): %v: %w", state.BalancerConfig, state.BalancerConfig, balancer.ErrBadResolverState)
-	}
-
-	if b.logger.V(2) {
-		b.logger.Infof("Received new config %s, resolver state %s", pretty.ToJSON(cfg), pretty.ToJSON(state.ResolverState))
-	}
-
-	var newAddrs []resolver.Address
-	if endpoints := state.ResolverState.Endpoints; len(endpoints) != 0 {
-		// Perform the optional shuffling described in gRFC A62. The shuffling
-		// will change the order of endpoints but not touch the order of the
-		// addresses within each endpoint. - A61
-		if cfg.ShuffleAddressList {
-			endpoints = append([]resolver.Endpoint{}, endpoints...)
-			internal.RandShuffle(len(endpoints), func(i, j int) { endpoints[i], endpoints[j] = endpoints[j], endpoints[i] })
-		}
-
-		// "Flatten the list by concatenating the ordered list of addresses for
-		// each of the endpoints, in order." - A61
-		for _, endpoint := range endpoints {
-			newAddrs = append(newAddrs, endpoint.Addresses...)
-		}
-	} else {
-		// Endpoints not set, process addresses until we migrate resolver
-		// emissions fully to Endpoints. The top channel does wrap emitted
-		// addresses with endpoints, however some balancers such as weighted
-		// target do not forward the corresponding correct endpoints down/split
-		// endpoints properly. Once all balancers correctly forward endpoints
-		// down, can delete this else conditional.
-		newAddrs = state.ResolverState.Addresses
-		if cfg.ShuffleAddressList {
-			newAddrs = append([]resolver.Address{}, newAddrs...)
-			internal.RandShuffle(len(newAddrs), func(i, j int) { newAddrs[i], newAddrs[j] = newAddrs[j], newAddrs[i] })
-		}
-	}
-
-	// If an address appears in multiple endpoints or in the same endpoint
-	// multiple times, we keep it only once. We will create only one SubConn
-	// for the address because an AddressMap is used to store SubConns.
-	// Not de-duplicating would result in attempting to connect to the same
-	// SubConn multiple times in the same pass. We don't want this.
-	newAddrs = deDupAddresses(newAddrs)
-	newAddrs = interleaveAddresses(newAddrs)
-
-	prevAddr := b.addressList.currentAddress()
-	prevSCData, found := b.subConns.Get(prevAddr)
-	prevAddrsCount := b.addressList.size()
-	isPrevRawConnectivityStateReady := found && prevSCData.rawConnectivityState == connectivity.Ready
-	b.addressList.updateAddrs(newAddrs)
-
-	// If the previous ready SubConn exists in new address list,
-	// keep this connection and don't create new SubConns.
-	if isPrevRawConnectivityStateReady && b.addressList.seekTo(prevAddr) {
-		return nil
-	}
-
-	b.reconcileSubConnsLocked(newAddrs)
-	// If it's the first resolver update or the balancer was already READY
-	// (but the new address list does not contain the ready SubConn) or
-	// CONNECTING, enter CONNECTING.
-	// We may be in TRANSIENT_FAILURE due to a previous empty address list,
-	// we should still enter CONNECTING because the sticky TF behaviour
-	//  mentioned in A62 applies only when the TRANSIENT_FAILURE is reported
-	// due to connectivity failures.
-	if isPrevRawConnectivityStateReady || b.state == connectivity.Connecting || prevAddrsCount == 0 {
-		// Start connection attempt at first address.
-		b.forceUpdateConcludedStateLocked(balancer.State{
-			ConnectivityState: connectivity.Connecting,
-			Picker:            &picker{err: balancer.ErrNoSubConnAvailable},
-		})
-		b.startFirstPassLocked()
-	} else if b.state == connectivity.TransientFailure {
-		// If we're in TRANSIENT_FAILURE, we stay in TRANSIENT_FAILURE until
-		// we're READY. See A62.
-		b.startFirstPassLocked()
-	}
-	return nil
-}
-
-// UpdateSubConnState is unused as a StateListener is always registered when
-// creating SubConns.
-func (b *pickfirstBalancer) UpdateSubConnState(subConn balancer.SubConn, state balancer.SubConnState) {
-	b.logger.Errorf("UpdateSubConnState(%v, %+v) called unexpectedly", subConn, state)
-}
-
-func (b *pickfirstBalancer) Close() {
-	b.mu.Lock()
-	defer b.mu.Unlock()
-	b.closeSubConnsLocked()
-	b.cancelConnectionTimer()
-	b.state = connectivity.Shutdown
-}
-
-// ExitIdle moves the balancer out of idle state. It can be called concurrently
-// by the idlePicker and clientConn so access to variables should be
-// synchronized.
-func (b *pickfirstBalancer) ExitIdle() {
-	b.mu.Lock()
-	defer b.mu.Unlock()
-	if b.state == connectivity.Idle {
-		// Move the balancer into CONNECTING state immediately. This is done to
-		// avoid staying in IDLE if a resolver update arrives before the first
-		// SubConn reports CONNECTING.
-		b.updateBalancerState(balancer.State{
-			ConnectivityState: connectivity.Connecting,
-			Picker:            &picker{err: balancer.ErrNoSubConnAvailable},
-		})
-		b.startFirstPassLocked()
-	}
-}
-
-func (b *pickfirstBalancer) startFirstPassLocked() {
-	b.firstPass = true
-	b.numTF = 0
-	// Reset the connection attempt record for existing SubConns.
-	for _, sd := range b.subConns.Values() {
-		sd.connectionFailedInFirstPass = false
-	}
-	b.requestConnectionLocked()
-}
-
-func (b *pickfirstBalancer) closeSubConnsLocked() {
-	for _, sd := range b.subConns.Values() {
-		sd.subConn.Shutdown()
-	}
-	b.subConns = resolver.NewAddressMapV2[*scData]()
-}
-
-// deDupAddresses ensures that each address appears only once in the slice.
-func deDupAddresses(addrs []resolver.Address) []resolver.Address {
-	seenAddrs := resolver.NewAddressMapV2[*scData]()
-	retAddrs := []resolver.Address{}
-
-	for _, addr := range addrs {
-		if _, ok := seenAddrs.Get(addr); ok {
-			continue
-		}
-		retAddrs = append(retAddrs, addr)
-	}
-	return retAddrs
-}
-
-// interleaveAddresses interleaves addresses of both families (IPv4 and IPv6)
-// as per RFC-8305 section 4.
-// Whichever address family is first in the list is followed by an address of
-// the other address family; that is, if the first address in the list is IPv6,
-// then the first IPv4 address should be moved up in the list to be second in
-// the list. It doesn't support configuring "First Address Family Count", i.e.
-// there will always be a single member of the first address family at the
-// beginning of the interleaved list.
-// Addresses that are neither IPv4 nor IPv6 are treated as part of a third
-// "unknown" family for interleaving.
-// See: https://datatracker.ietf.org/doc/html/rfc8305#autoid-6
-func interleaveAddresses(addrs []resolver.Address) []resolver.Address {
-	familyAddrsMap := map[ipAddrFamily][]resolver.Address{}
-	interleavingOrder := []ipAddrFamily{}
-	for _, addr := range addrs {
-		family := addressFamily(addr.Addr)
-		if _, found := familyAddrsMap[family]; !found {
-			interleavingOrder = append(interleavingOrder, family)
-		}
-		familyAddrsMap[family] = append(familyAddrsMap[family], addr)
-	}
-
-	interleavedAddrs := make([]resolver.Address, 0, len(addrs))
-
-	for curFamilyIdx := 0; len(interleavedAddrs) < len(addrs); curFamilyIdx = (curFamilyIdx + 1) % len(interleavingOrder) {
-		// Some IP types may have fewer addresses than others, so we look for
-		// the next type that has a remaining member to add to the interleaved
-		// list.
-		family := interleavingOrder[curFamilyIdx]
-		remainingMembers := familyAddrsMap[family]
-		if len(remainingMembers) > 0 {
-			interleavedAddrs = append(interleavedAddrs, remainingMembers[0])
-			familyAddrsMap[family] = remainingMembers[1:]
-		}
-	}
-
-	return interleavedAddrs
-}
-
-// addressFamily returns the ipAddrFamily after parsing the address string.
-// If the address isn't of the format "ip-address:port", it returns
-// ipAddrFamilyUnknown. The address may be valid even if it's not an IP when
-// using a resolver like passthrough where the address may be a hostname in
-// some format that the dialer can resolve.
-func addressFamily(address string) ipAddrFamily {
-	// Parse the IP after removing the port.
-	host, _, err := net.SplitHostPort(address)
-	if err != nil {
-		return ipAddrFamilyUnknown
-	}
-	ip, err := netip.ParseAddr(host)
-	if err != nil {
-		return ipAddrFamilyUnknown
-	}
-	switch {
-	case ip.Is4() || ip.Is4In6():
-		return ipAddrFamilyV4
-	case ip.Is6():
-		return ipAddrFamilyV6
-	default:
-		return ipAddrFamilyUnknown
-	}
-}
-
-// reconcileSubConnsLocked updates the active subchannels based on a new address
-// list from the resolver. It does this by:
-//   - closing subchannels: any existing subchannels associated with addresses
-//     that are no longer in the updated list are shut down.
-//   - removing subchannels: entries for these closed subchannels are removed
-//     from the subchannel map.
-//
-// This ensures that the subchannel map accurately reflects the current set of
-// addresses received from the name resolver.
-func (b *pickfirstBalancer) reconcileSubConnsLocked(newAddrs []resolver.Address) {
-	newAddrsMap := resolver.NewAddressMapV2[bool]()
-	for _, addr := range newAddrs {
-		newAddrsMap.Set(addr, true)
-	}
-
-	for _, oldAddr := range b.subConns.Keys() {
-		if _, ok := newAddrsMap.Get(oldAddr); ok {
-			continue
-		}
-		val, _ := b.subConns.Get(oldAddr)
-		val.subConn.Shutdown()
-		b.subConns.Delete(oldAddr)
-	}
-}
-
-// shutdownRemainingLocked shuts down remaining subConns. Called when a subConn
-// becomes ready, which means that all other subConn must be shutdown.
-func (b *pickfirstBalancer) shutdownRemainingLocked(selected *scData) {
-	b.cancelConnectionTimer()
-	for _, sd := range b.subConns.Values() {
-		if sd.subConn != selected.subConn {
-			sd.subConn.Shutdown()
-		}
-	}
-	b.subConns = resolver.NewAddressMapV2[*scData]()
-	b.subConns.Set(selected.addr, selected)
-}
-
-// requestConnectionLocked starts connecting on the subchannel corresponding to
-// the current address. If no subchannel exists, one is created. If the current
-// subchannel is in TransientFailure, a connection to the next address is
-// attempted until a subchannel is found.
-func (b *pickfirstBalancer) requestConnectionLocked() {
-	if !b.addressList.isValid() {
-		return
-	}
-	var lastErr error
-	for valid := true; valid; valid = b.addressList.increment() {
-		curAddr := b.addressList.currentAddress()
-		sd, ok := b.subConns.Get(curAddr)
-		if !ok {
-			var err error
-			// We want to assign the new scData to sd from the outer scope,
-			// hence we can't use := below.
-			sd, err = b.newSCData(curAddr)
-			if err != nil {
-				// This should never happen, unless the clientConn is being shut
-				// down.
-				if b.logger.V(2) {
-					b.logger.Infof("Failed to create a subConn for address %v: %v", curAddr.String(), err)
-				}
-				// Do nothing, the LB policy will be closed soon.
-				return
-			}
-			b.subConns.Set(curAddr, sd)
-		}
-
-		switch sd.rawConnectivityState {
-		case connectivity.Idle:
-			sd.subConn.Connect()
-			b.scheduleNextConnectionLocked()
-			return
-		case connectivity.TransientFailure:
-			// The SubConn is being re-used and failed during a previous pass
-			// over the addressList. It has not completed backoff yet.
-			// Mark it as having failed and try the next address.
-			sd.connectionFailedInFirstPass = true
-			lastErr = sd.lastErr
-			continue
-		case connectivity.Connecting:
-			// Wait for the connection attempt to complete or the timer to fire
-			// before attempting the next address.
-			b.scheduleNextConnectionLocked()
-			return
-		default:
-			b.logger.Errorf("SubConn with unexpected state %v present in SubConns map.", sd.rawConnectivityState)
-			return
-
-		}
-	}
-
-	// All the remaining addresses in the list are in TRANSIENT_FAILURE, end the
-	// first pass if possible.
-	b.endFirstPassIfPossibleLocked(lastErr)
-}
-
-func (b *pickfirstBalancer) scheduleNextConnectionLocked() {
-	b.cancelConnectionTimer()
-	if !b.addressList.hasNext() {
-		return
-	}
-	curAddr := b.addressList.currentAddress()
-	cancelled := false // Access to this is protected by the balancer's mutex.
-	closeFn := internal.TimeAfterFunc(connectionDelayInterval, func() {
-		b.mu.Lock()
-		defer b.mu.Unlock()
-		// If the scheduled task is cancelled while acquiring the mutex, return.
-		if cancelled {
-			return
-		}
-		if b.logger.V(2) {
-			b.logger.Infof("Happy Eyeballs timer expired while waiting for connection to %q.", curAddr.Addr)
-		}
-		if b.addressList.increment() {
-			b.requestConnectionLocked()
-		}
-	})
-	// Access to the cancellation callback held by the balancer is guarded by
-	// the balancer's mutex, so it's safe to set the boolean from the callback.
-	b.cancelConnectionTimer = sync.OnceFunc(func() {
-		cancelled = true
-		closeFn()
-	})
-}
-
-func (b *pickfirstBalancer) updateSubConnState(sd *scData, newState balancer.SubConnState) {
-	b.mu.Lock()
-	defer b.mu.Unlock()
-	oldState := sd.rawConnectivityState
-	sd.rawConnectivityState = newState.ConnectivityState
-	// Previously relevant SubConns can still callback with state updates.
-	// To prevent pickers from returning these obsolete SubConns, this logic
-	// is included to check if the current list of active SubConns includes this
-	// SubConn.
-	if !b.isActiveSCData(sd) {
-		return
-	}
-	if newState.ConnectivityState == connectivity.Shutdown {
-		sd.effectiveState = connectivity.Shutdown
-		return
-	}
-
-	// Record a connection attempt when exiting CONNECTING.
-	if newState.ConnectivityState == connectivity.TransientFailure {
-		sd.connectionFailedInFirstPass = true
-		connectionAttemptsFailedMetric.Record(b.metricsRecorder, 1, b.target)
-	}
-
-	if newState.ConnectivityState == connectivity.Ready {
-		connectionAttemptsSucceededMetric.Record(b.metricsRecorder, 1, b.target)
-		b.shutdownRemainingLocked(sd)
-		if !b.addressList.seekTo(sd.addr) {
-			// This should not fail as we should have only one SubConn after
-			// entering READY. The SubConn should be present in the addressList.
-			b.logger.Errorf("Address %q not found address list in %v", sd.addr, b.addressList.addresses)
-			return
-		}
-		if !b.healthCheckingEnabled {
-			if b.logger.V(2) {
-				b.logger.Infof("SubConn %p reported connectivity state READY and the health listener is disabled. Transitioning SubConn to READY.", sd.subConn)
-			}
-
-			sd.effectiveState = connectivity.Ready
-			b.updateBalancerState(balancer.State{
-				ConnectivityState: connectivity.Ready,
-				Picker:            &picker{result: balancer.PickResult{SubConn: sd.subConn}},
-			})
-			return
-		}
-		if b.logger.V(2) {
-			b.logger.Infof("SubConn %p reported connectivity state READY. Registering health listener.", sd.subConn)
-		}
-		// Send a CONNECTING update to take the SubConn out of sticky-TF if
-		// required.
-		sd.effectiveState = connectivity.Connecting
-		b.updateBalancerState(balancer.State{
-			ConnectivityState: connectivity.Connecting,
-			Picker:            &picker{err: balancer.ErrNoSubConnAvailable},
-		})
-		sd.subConn.RegisterHealthListener(func(scs balancer.SubConnState) {
-			b.updateSubConnHealthState(sd, scs)
-		})
-		return
-	}
-
-	// If the LB policy is READY, and it receives a subchannel state change,
-	// it means that the READY subchannel has failed.
-	// A SubConn can also transition from CONNECTING directly to IDLE when
-	// a transport is successfully created, but the connection fails
-	// before the SubConn can send the notification for READY. We treat
-	// this as a successful connection and transition to IDLE.
-	// TODO: https://github.com/grpc/grpc-go/issues/7862 - Remove the second
-	// part of the if condition below once the issue is fixed.
-	if oldState == connectivity.Ready || (oldState == connectivity.Connecting && newState.ConnectivityState == connectivity.Idle) {
-		// Once a transport fails, the balancer enters IDLE and starts from
-		// the first address when the picker is used.
-		b.shutdownRemainingLocked(sd)
-		sd.effectiveState = newState.ConnectivityState
-		// READY SubConn interspliced in between CONNECTING and IDLE, need to
-		// account for that.
-		if oldState == connectivity.Connecting {
-			// A known issue (https://github.com/grpc/grpc-go/issues/7862)
-			// causes a race that prevents the READY state change notification.
-			// This works around it.
-			connectionAttemptsSucceededMetric.Record(b.metricsRecorder, 1, b.target)
-		}
-		disconnectionsMetric.Record(b.metricsRecorder, 1, b.target)
-		b.addressList.reset()
-		b.updateBalancerState(balancer.State{
-			ConnectivityState: connectivity.Idle,
-			Picker:            &idlePicker{exitIdle: sync.OnceFunc(b.ExitIdle)},
-		})
-		return
-	}
-
-	if b.firstPass {
-		switch newState.ConnectivityState {
-		case connectivity.Connecting:
-			// The effective state can be in either IDLE, CONNECTING or
-			// TRANSIENT_FAILURE. If it's  TRANSIENT_FAILURE, stay in
-			// TRANSIENT_FAILURE until it's READY. See A62.
-			if sd.effectiveState != connectivity.TransientFailure {
-				sd.effectiveState = connectivity.Connecting
-				b.updateBalancerState(balancer.State{
-					ConnectivityState: connectivity.Connecting,
-					Picker:            &picker{err: balancer.ErrNoSubConnAvailable},
-				})
-			}
-		case connectivity.TransientFailure:
-			sd.lastErr = newState.ConnectionError
-			sd.effectiveState = connectivity.TransientFailure
-			// Since we're re-using common SubConns while handling resolver
-			// updates, we could receive an out of turn TRANSIENT_FAILURE from
-			// a pass over the previous address list. Happy Eyeballs will also
-			// cause out of order updates to arrive.
-
-			if curAddr := b.addressList.currentAddress(); equalAddressIgnoringBalAttributes(&curAddr, &sd.addr) {
-				b.cancelConnectionTimer()
-				if b.addressList.increment() {
-					b.requestConnectionLocked()
-					return
-				}
-			}
-
-			// End the first pass if we've seen a TRANSIENT_FAILURE from all
-			// SubConns once.
-			b.endFirstPassIfPossibleLocked(newState.ConnectionError)
-		}
-		return
-	}
-
-	// We have finished the first pass, keep re-connecting failing SubConns.
-	switch newState.ConnectivityState {
-	case connectivity.TransientFailure:
-		b.numTF = (b.numTF + 1) % b.subConns.Len()
-		sd.lastErr = newState.ConnectionError
-		if b.numTF%b.subConns.Len() == 0 {
-			b.updateBalancerState(balancer.State{
-				ConnectivityState: connectivity.TransientFailure,
-				Picker:            &picker{err: newState.ConnectionError},
-			})
-		}
-		// We don't need to request re-resolution since the SubConn already
-		// does that before reporting TRANSIENT_FAILURE.
-		// TODO: #7534 - Move re-resolution requests from SubConn into
-		// pick_first.
-	case connectivity.Idle:
-		sd.subConn.Connect()
-	}
-}
-
-// endFirstPassIfPossibleLocked ends the first happy-eyeballs pass if all the
-// addresses are tried and their SubConns have reported a failure.
-func (b *pickfirstBalancer) endFirstPassIfPossibleLocked(lastErr error) {
-	// An optimization to avoid iterating over the entire SubConn map.
-	if b.addressList.isValid() {
-		return
-	}
-	// Connect() has been called on all the SubConns. The first pass can be
-	// ended if all the SubConns have reported a failure.
-	for _, sd := range b.subConns.Values() {
-		if !sd.connectionFailedInFirstPass {
-			return
-		}
-	}
-	b.firstPass = false
-	b.updateBalancerState(balancer.State{
-		ConnectivityState: connectivity.TransientFailure,
-		Picker:            &picker{err: lastErr},
-	})
-	// Start re-connecting all the SubConns that are already in IDLE.
-	for _, sd := range b.subConns.Values() {
-		if sd.rawConnectivityState == connectivity.Idle {
-			sd.subConn.Connect()
-		}
-	}
-}
-
-func (b *pickfirstBalancer) isActiveSCData(sd *scData) bool {
-	activeSD, found := b.subConns.Get(sd.addr)
-	return found && activeSD == sd
-}
-
-func (b *pickfirstBalancer) updateSubConnHealthState(sd *scData, state balancer.SubConnState) {
-	b.mu.Lock()
-	defer b.mu.Unlock()
-	// Previously relevant SubConns can still callback with state updates.
-	// To prevent pickers from returning these obsolete SubConns, this logic
-	// is included to check if the current list of active SubConns includes
-	// this SubConn.
-	if !b.isActiveSCData(sd) {
-		return
-	}
-	sd.effectiveState = state.ConnectivityState
-	switch state.ConnectivityState {
-	case connectivity.Ready:
-		b.updateBalancerState(balancer.State{
-			ConnectivityState: connectivity.Ready,
-			Picker:            &picker{result: balancer.PickResult{SubConn: sd.subConn}},
-		})
-	case connectivity.TransientFailure:
-		b.updateBalancerState(balancer.State{
-			ConnectivityState: connectivity.TransientFailure,
-			Picker:            &picker{err: fmt.Errorf("pickfirst: health check failure: %v", state.ConnectionError)},
-		})
-	case connectivity.Connecting:
-		b.updateBalancerState(balancer.State{
-			ConnectivityState: connectivity.Connecting,
-			Picker:            &picker{err: balancer.ErrNoSubConnAvailable},
-		})
-	default:
-		b.logger.Errorf("Got unexpected health update for SubConn %p: %v", state)
-	}
-}
-
-// updateBalancerState stores the state reported to the channel and calls
-// ClientConn.UpdateState(). As an optimization, it avoids sending duplicate
-// updates to the channel.
-func (b *pickfirstBalancer) updateBalancerState(newState balancer.State) {
-	// In case of TransientFailures allow the picker to be updated to update
-	// the connectivity error, in all other cases don't send duplicate state
-	// updates.
-	if newState.ConnectivityState == b.state && b.state != connectivity.TransientFailure {
-		return
-	}
-	b.forceUpdateConcludedStateLocked(newState)
-}
-
-// forceUpdateConcludedStateLocked stores the state reported to the channel and
-// calls ClientConn.UpdateState().
-// A separate function is defined to force update the ClientConn state since the
-// channel doesn't correctly assume that LB policies start in CONNECTING and
-// relies on LB policy to send an initial CONNECTING update.
-func (b *pickfirstBalancer) forceUpdateConcludedStateLocked(newState balancer.State) {
-	b.state = newState.ConnectivityState
-	b.cc.UpdateState(newState)
-}
-
-type picker struct {
-	result balancer.PickResult
-	err    error
-}
-
-func (p *picker) Pick(balancer.PickInfo) (balancer.PickResult, error) {
-	return p.result, p.err
-}
-
-// idlePicker is used when the SubConn is IDLE and kicks the SubConn into
-// CONNECTING when Pick is called.
-type idlePicker struct {
-	exitIdle func()
-}
-
-func (i *idlePicker) Pick(balancer.PickInfo) (balancer.PickResult, error) {
-	i.exitIdle()
-	return balancer.PickResult{}, balancer.ErrNoSubConnAvailable
-}
-
-// addressList manages sequentially iterating over addresses present in a list
-// of endpoints. It provides a 1 dimensional view of the addresses present in
-// the endpoints.
-// This type is not safe for concurrent access.
-type addressList struct {
-	addresses []resolver.Address
-	idx       int
-}
-
-func (al *addressList) isValid() bool {
-	return al.idx < len(al.addresses)
-}
-
-func (al *addressList) size() int {
-	return len(al.addresses)
-}
-
-// increment moves to the next index in the address list.
-// This method returns false if it went off the list, true otherwise.
-func (al *addressList) increment() bool {
-	if !al.isValid() {
-		return false
-	}
-	al.idx++
-	return al.idx < len(al.addresses)
-}
-
-// currentAddress returns the current address pointed to in the addressList.
-// If the list is in an invalid state, it returns an empty address instead.
-func (al *addressList) currentAddress() resolver.Address {
-	if !al.isValid() {
-		return resolver.Address{}
-	}
-	return al.addresses[al.idx]
-}
-
-func (al *addressList) reset() {
-	al.idx = 0
-}
-
-func (al *addressList) updateAddrs(addrs []resolver.Address) {
-	al.addresses = addrs
-	al.reset()
-}
-
-// seekTo returns false if the needle was not found and the current index was
-// left unchanged.
-func (al *addressList) seekTo(needle resolver.Address) bool {
-	for ai, addr := range al.addresses {
-		if !equalAddressIgnoringBalAttributes(&addr, &needle) {
-			continue
-		}
-		al.idx = ai
-		return true
-	}
-	return false
-}
-
-// hasNext returns whether incrementing the addressList will result in moving
-// past the end of the list. If the list has already moved past the end, it
-// returns false.
-func (al *addressList) hasNext() bool {
-	if !al.isValid() {
-		return false
-	}
-	return al.idx+1 < len(al.addresses)
-}
-
-// equalAddressIgnoringBalAttributes returns true is a and b are considered
-// equal. This is different from the Equal method on the resolver.Address type
-// which considers all fields to determine equality. Here, we only consider
-// fields that are meaningful to the SubConn.
-func equalAddressIgnoringBalAttributes(a, b *resolver.Address) bool {
-	return a.Addr == b.Addr && a.ServerName == b.ServerName &&
-		a.Attributes.Equal(b.Attributes)
-}
diff --git a/vendor/google.golang.org/grpc/balancer/roundrobin/roundrobin.go b/vendor/google.golang.org/grpc/balancer/roundrobin/roundrobin.go
index 22045bf..22e6e32 100644
--- a/vendor/google.golang.org/grpc/balancer/roundrobin/roundrobin.go
+++ b/vendor/google.golang.org/grpc/balancer/roundrobin/roundrobin.go
@@ -26,7 +26,7 @@
 
 	"google.golang.org/grpc/balancer"
 	"google.golang.org/grpc/balancer/endpointsharding"
-	"google.golang.org/grpc/balancer/pickfirst/pickfirstleaf"
+	"google.golang.org/grpc/balancer/pickfirst"
 	"google.golang.org/grpc/grpclog"
 	internalgrpclog "google.golang.org/grpc/internal/grpclog"
 )
@@ -47,7 +47,7 @@
 }
 
 func (bb builder) Build(cc balancer.ClientConn, opts balancer.BuildOptions) balancer.Balancer {
-	childBuilder := balancer.Get(pickfirstleaf.Name).Build
+	childBuilder := balancer.Get(pickfirst.Name).Build
 	bal := &rrBalancer{
 		cc:       cc,
 		Balancer: endpointsharding.NewBalancer(cc, opts, childBuilder, endpointsharding.Options{}),
@@ -67,6 +67,6 @@
 	return b.Balancer.UpdateClientConnState(balancer.ClientConnState{
 		// Enable the health listener in pickfirst children for client side health
 		// checks and outlier detection, if configured.
-		ResolverState: pickfirstleaf.EnableHealthListener(ccs.ResolverState),
+		ResolverState: pickfirst.EnableHealthListener(ccs.ResolverState),
 	})
 }
diff --git a/vendor/google.golang.org/grpc/balancer_wrapper.go b/vendor/google.golang.org/grpc/balancer_wrapper.go
index 948a21e..2c760e6 100644
--- a/vendor/google.golang.org/grpc/balancer_wrapper.go
+++ b/vendor/google.golang.org/grpc/balancer_wrapper.go
@@ -450,13 +450,14 @@
 	if acbw.ccb.cc.dopts.disableHealthCheck {
 		return noOpRegisterHealthListenerFn
 	}
+	cfg := acbw.ac.cc.healthCheckConfig()
+	if cfg == nil {
+		return noOpRegisterHealthListenerFn
+	}
 	regHealthLisFn := internal.RegisterClientHealthCheckListener
 	if regHealthLisFn == nil {
 		// The health package is not imported.
-		return noOpRegisterHealthListenerFn
-	}
-	cfg := acbw.ac.cc.healthCheckConfig()
-	if cfg == nil {
+		channelz.Error(logger, acbw.ac.channelz, "Health check is requested but health package is not imported.")
 		return noOpRegisterHealthListenerFn
 	}
 	return func(ctx context.Context, listener func(balancer.SubConnState)) func() {
diff --git a/vendor/google.golang.org/grpc/binarylog/grpc_binarylog_v1/binarylog.pb.go b/vendor/google.golang.org/grpc/binarylog/grpc_binarylog_v1/binarylog.pb.go
index b1364a0..42c61cf 100644
--- a/vendor/google.golang.org/grpc/binarylog/grpc_binarylog_v1/binarylog.pb.go
+++ b/vendor/google.golang.org/grpc/binarylog/grpc_binarylog_v1/binarylog.pb.go
@@ -18,7 +18,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.6
+// 	protoc-gen-go v1.36.10
 // 	protoc        v5.27.1
 // source: grpc/binlog/v1/binarylog.proto
 
diff --git a/vendor/google.golang.org/grpc/clientconn.go b/vendor/google.golang.org/grpc/clientconn.go
index a3c315f..c0c2c9a 100644
--- a/vendor/google.golang.org/grpc/clientconn.go
+++ b/vendor/google.golang.org/grpc/clientconn.go
@@ -40,11 +40,12 @@
 	"google.golang.org/grpc/internal/grpcsync"
 	"google.golang.org/grpc/internal/idle"
 	iresolver "google.golang.org/grpc/internal/resolver"
-	"google.golang.org/grpc/internal/stats"
+	istats "google.golang.org/grpc/internal/stats"
 	"google.golang.org/grpc/internal/transport"
 	"google.golang.org/grpc/keepalive"
 	"google.golang.org/grpc/resolver"
 	"google.golang.org/grpc/serviceconfig"
+	"google.golang.org/grpc/stats"
 	"google.golang.org/grpc/status"
 
 	_ "google.golang.org/grpc/balancer/roundrobin"           // To register roundrobin.
@@ -210,7 +211,8 @@
 	cc.csMgr = newConnectivityStateManager(cc.ctx, cc.channelz)
 	cc.pickerWrapper = newPickerWrapper()
 
-	cc.metricsRecorderList = stats.NewMetricsRecorderList(cc.dopts.copts.StatsHandlers)
+	cc.metricsRecorderList = istats.NewMetricsRecorderList(cc.dopts.copts.StatsHandlers)
+	cc.statsHandler = istats.NewCombinedHandler(cc.dopts.copts.StatsHandlers...)
 
 	cc.initIdleStateLocked() // Safe to call without the lock, since nothing else has a reference to cc.
 	cc.idlenessMgr = idle.NewManager((*idler)(cc), cc.dopts.idleTimeout)
@@ -621,7 +623,8 @@
 	channelz            *channelz.Channel // Channelz object.
 	resolverBuilder     resolver.Builder  // See initParsedTargetAndResolverBuilder().
 	idlenessMgr         *idle.Manager
-	metricsRecorderList *stats.MetricsRecorderList
+	metricsRecorderList *istats.MetricsRecorderList
+	statsHandler        stats.Handler
 
 	// The following provide their own synchronization, and therefore don't
 	// require cc.mu to be held to access them.
diff --git a/vendor/google.golang.org/grpc/credentials/credentials.go b/vendor/google.golang.org/grpc/credentials/credentials.go
index c8e337c..06f6c6c 100644
--- a/vendor/google.golang.org/grpc/credentials/credentials.go
+++ b/vendor/google.golang.org/grpc/credentials/credentials.go
@@ -44,8 +44,7 @@
 	// A54). uri is the URI of the entry point for the request.  When supported
 	// by the underlying implementation, ctx can be used for timeout and
 	// cancellation. Additionally, RequestInfo data will be available via ctx
-	// to this call.  TODO(zhaoq): Define the set of the qualified keys instead
-	// of leaving it as an arbitrary string.
+	// to this call.
 	GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error)
 	// RequireTransportSecurity indicates whether the credentials requires
 	// transport security.
diff --git a/vendor/google.golang.org/grpc/encoding/encoding.go b/vendor/google.golang.org/grpc/encoding/encoding.go
index 11d0ae1..dadd21e 100644
--- a/vendor/google.golang.org/grpc/encoding/encoding.go
+++ b/vendor/google.golang.org/grpc/encoding/encoding.go
@@ -27,8 +27,10 @@
 
 import (
 	"io"
+	"slices"
 	"strings"
 
+	"google.golang.org/grpc/encoding/internal"
 	"google.golang.org/grpc/internal/grpcutil"
 )
 
@@ -36,6 +38,24 @@
 // It is intended for grpc internal use only.
 const Identity = "identity"
 
+func init() {
+	internal.RegisterCompressorForTesting = func(c Compressor) func() {
+		name := c.Name()
+		curCompressor, found := registeredCompressor[name]
+		RegisterCompressor(c)
+		return func() {
+			if found {
+				registeredCompressor[name] = curCompressor
+				return
+			}
+			delete(registeredCompressor, name)
+			grpcutil.RegisteredCompressorNames = slices.DeleteFunc(grpcutil.RegisteredCompressorNames, func(s string) bool {
+				return s == name
+			})
+		}
+	}
+}
+
 // Compressor is used for compressing and decompressing when sending or
 // receiving messages.
 //
diff --git a/vendor/google.golang.org/grpc/encoding/internal/internal.go b/vendor/google.golang.org/grpc/encoding/internal/internal.go
new file mode 100644
index 0000000..ee9acb4
--- /dev/null
+++ b/vendor/google.golang.org/grpc/encoding/internal/internal.go
@@ -0,0 +1,28 @@
+/*
+ *
+ * Copyright 2025 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+// Package internal contains code internal to the encoding package.
+package internal
+
+// RegisterCompressorForTesting registers a compressor in the global compressor
+// registry. It returns a cleanup function that should be called at the end
+// of the test to unregister the compressor.
+//
+// This prevents compressors registered in one test from appearing in the
+// encoding headers of subsequent tests.
+var RegisterCompressorForTesting any // func RegisterCompressor(c Compressor) func()
diff --git a/vendor/google.golang.org/grpc/experimental/stats/metricregistry.go b/vendor/google.golang.org/grpc/experimental/stats/metricregistry.go
index ad75313..2b57ba6 100644
--- a/vendor/google.golang.org/grpc/experimental/stats/metricregistry.go
+++ b/vendor/google.golang.org/grpc/experimental/stats/metricregistry.go
@@ -75,6 +75,7 @@
 	MetricTypeIntHisto
 	MetricTypeFloatHisto
 	MetricTypeIntGauge
+	MetricTypeIntUpDownCount
 )
 
 // Int64CountHandle is a typed handle for a int count metric. This handle
@@ -93,6 +94,23 @@
 	recorder.RecordInt64Count(h, incr, labels...)
 }
 
+// Int64UpDownCountHandle is a typed handle for an int up-down counter metric.
+// This handle is passed at the recording point in order to know which metric
+// to record on.
+type Int64UpDownCountHandle MetricDescriptor
+
+// Descriptor returns the int64 up-down counter handle typecast to a pointer to a
+// MetricDescriptor.
+func (h *Int64UpDownCountHandle) Descriptor() *MetricDescriptor {
+	return (*MetricDescriptor)(h)
+}
+
+// Record records the int64 up-down counter value on the metrics recorder provided.
+// The value 'v' can be positive to increment or negative to decrement.
+func (h *Int64UpDownCountHandle) Record(recorder MetricsRecorder, v int64, labels ...string) {
+	recorder.RecordInt64UpDownCount(h, v, labels...)
+}
+
 // Float64CountHandle is a typed handle for a float count metric. This handle is
 // passed at the recording point in order to know which metric to record on.
 type Float64CountHandle MetricDescriptor
@@ -249,6 +267,21 @@
 	return (*Int64GaugeHandle)(descPtr)
 }
 
+// RegisterInt64UpDownCount registers the metric description onto the global registry.
+// It returns a typed handle to use for recording data.
+//
+// NOTE: this function must only be called during initialization time (i.e. in
+// an init() function), and is not thread-safe. If multiple metrics are
+// registered with the same name, this function will panic.
+func RegisterInt64UpDownCount(descriptor MetricDescriptor) *Int64UpDownCountHandle {
+	registerMetric(descriptor.Name, descriptor.Default)
+	// Set the specific metric type for the up-down counter
+	descriptor.Type = MetricTypeIntUpDownCount
+	descPtr := &descriptor
+	metricsRegistry[descriptor.Name] = descPtr
+	return (*Int64UpDownCountHandle)(descPtr)
+}
+
 // snapshotMetricsRegistryForTesting snapshots the global data of the metrics
 // registry. Returns a cleanup function that sets the metrics registry to its
 // original state.
diff --git a/vendor/google.golang.org/grpc/experimental/stats/metrics.go b/vendor/google.golang.org/grpc/experimental/stats/metrics.go
index ee14236..cb57f1a 100644
--- a/vendor/google.golang.org/grpc/experimental/stats/metrics.go
+++ b/vendor/google.golang.org/grpc/experimental/stats/metrics.go
@@ -38,6 +38,9 @@
 	// RecordInt64Gauge records the measurement alongside labels on the int
 	// gauge associated with the provided handle.
 	RecordInt64Gauge(handle *Int64GaugeHandle, incr int64, labels ...string)
+	// RecordInt64UpDownCounter records the measurement alongside labels on the int
+	// count associated with the provided handle.
+	RecordInt64UpDownCount(handle *Int64UpDownCountHandle, incr int64, labels ...string)
 }
 
 // Metrics is an experimental legacy alias of the now-stable stats.MetricSet.
diff --git a/vendor/google.golang.org/grpc/health/grpc_health_v1/health.pb.go b/vendor/google.golang.org/grpc/health/grpc_health_v1/health.pb.go
index 22d263f..8f7d9f6 100644
--- a/vendor/google.golang.org/grpc/health/grpc_health_v1/health.pb.go
+++ b/vendor/google.golang.org/grpc/health/grpc_health_v1/health.pb.go
@@ -17,7 +17,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.6
+// 	protoc-gen-go v1.36.10
 // 	protoc        v5.27.1
 // source: grpc/health/v1/health.proto
 
diff --git a/vendor/google.golang.org/grpc/internal/envconfig/envconfig.go b/vendor/google.golang.org/grpc/internal/envconfig/envconfig.go
index 7e060f5..91f7609 100644
--- a/vendor/google.golang.org/grpc/internal/envconfig/envconfig.go
+++ b/vendor/google.golang.org/grpc/internal/envconfig/envconfig.go
@@ -52,12 +52,6 @@
 	// or "false".
 	EnforceALPNEnabled = boolFromEnv("GRPC_ENFORCE_ALPN_ENABLED", true)
 
-	// NewPickFirstEnabled is set if the new pickfirst leaf policy is to be used
-	// instead of the exiting pickfirst implementation. This can be disabled by
-	// setting the environment variable "GRPC_EXPERIMENTAL_ENABLE_NEW_PICK_FIRST"
-	// to "false".
-	NewPickFirstEnabled = boolFromEnv("GRPC_EXPERIMENTAL_ENABLE_NEW_PICK_FIRST", true)
-
 	// XDSEndpointHashKeyBackwardCompat controls the parsing of the endpoint hash
 	// key from EDS LbEndpoint metadata. Endpoint hash keys can be disabled by
 	// setting "GRPC_XDS_ENDPOINT_HASH_KEY_BACKWARD_COMPAT" to "true". When the
@@ -75,6 +69,14 @@
 	// ALTSHandshakerKeepaliveParams is set if we should add the
 	// KeepaliveParams when dial the ALTS handshaker service.
 	ALTSHandshakerKeepaliveParams = boolFromEnv("GRPC_EXPERIMENTAL_ALTS_HANDSHAKER_KEEPALIVE_PARAMS", false)
+
+	// EnableDefaultPortForProxyTarget controls whether the resolver adds a default port 443
+	// to a target address that lacks one. This flag only has an effect when all of
+	// the following conditions are met:
+	//   - A connect proxy is being used.
+	//   - Target resolution is disabled.
+	//   - The DNS resolver is being used.
+	EnableDefaultPortForProxyTarget = boolFromEnv("GRPC_EXPERIMENTAL_ENABLE_DEFAULT_PORT_FOR_PROXY_TARGET", true)
 )
 
 func boolFromEnv(envVar string, def bool) bool {
diff --git a/vendor/google.golang.org/grpc/internal/envconfig/xds.go b/vendor/google.golang.org/grpc/internal/envconfig/xds.go
index b1f883b..7685d08 100644
--- a/vendor/google.golang.org/grpc/internal/envconfig/xds.go
+++ b/vendor/google.golang.org/grpc/internal/envconfig/xds.go
@@ -74,4 +74,9 @@
 	// For more details, see:
 	// https://github.com/grpc/proposal/blob/master/A86-xds-http-connect.md
 	XDSHTTPConnectEnabled = boolFromEnv("GRPC_EXPERIMENTAL_XDS_HTTP_CONNECT", false)
+
+	// XDSBootstrapCallCredsEnabled controls if call credentials can be used in
+	// xDS bootstrap configuration via the `call_creds` field. For more details,
+	// see: https://github.com/grpc/proposal/blob/master/A97-xds-jwt-call-creds.md
+	XDSBootstrapCallCredsEnabled = boolFromEnv("GRPC_EXPERIMENTAL_XDS_BOOTSTRAP_CALL_CREDS", false)
 )
diff --git a/vendor/google.golang.org/grpc/internal/resolver/delegatingresolver/delegatingresolver.go b/vendor/google.golang.org/grpc/internal/resolver/delegatingresolver/delegatingresolver.go
index 20b8fb0..5bfa67b 100644
--- a/vendor/google.golang.org/grpc/internal/resolver/delegatingresolver/delegatingresolver.go
+++ b/vendor/google.golang.org/grpc/internal/resolver/delegatingresolver/delegatingresolver.go
@@ -22,11 +22,13 @@
 
 import (
 	"fmt"
+	"net"
 	"net/http"
 	"net/url"
 	"sync"
 
 	"google.golang.org/grpc/grpclog"
+	"google.golang.org/grpc/internal/envconfig"
 	"google.golang.org/grpc/internal/proxyattributes"
 	"google.golang.org/grpc/internal/transport"
 	"google.golang.org/grpc/internal/transport/networktype"
@@ -40,6 +42,8 @@
 	HTTPSProxyFromEnvironment = http.ProxyFromEnvironment
 )
 
+const defaultPort = "443"
+
 // delegatingResolver manages both target URI and proxy address resolution by
 // delegating these tasks to separate child resolvers. Essentially, it acts as
 // an intermediary between the gRPC ClientConn and the child resolvers.
@@ -107,10 +111,18 @@
 		targetResolver: nopResolver{},
 	}
 
+	addr := target.Endpoint()
 	var err error
-	r.proxyURL, err = proxyURLForTarget(target.Endpoint())
+	if target.URL.Scheme == "dns" && !targetResolutionEnabled && envconfig.EnableDefaultPortForProxyTarget {
+		addr, err = parseTarget(addr)
+		if err != nil {
+			return nil, fmt.Errorf("delegating_resolver: invalid target address %q: %v", target.Endpoint(), err)
+		}
+	}
+
+	r.proxyURL, err = proxyURLForTarget(addr)
 	if err != nil {
-		return nil, fmt.Errorf("delegating_resolver: failed to determine proxy URL for target %s: %v", target, err)
+		return nil, fmt.Errorf("delegating_resolver: failed to determine proxy URL for target %q: %v", target, err)
 	}
 
 	// proxy is not configured or proxy address excluded using `NO_PROXY` env
@@ -132,8 +144,8 @@
 	// bypass the target resolver and store the unresolved target address.
 	if target.URL.Scheme == "dns" && !targetResolutionEnabled {
 		r.targetResolverState = &resolver.State{
-			Addresses: []resolver.Address{{Addr: target.Endpoint()}},
-			Endpoints: []resolver.Endpoint{{Addresses: []resolver.Address{{Addr: target.Endpoint()}}}},
+			Addresses: []resolver.Address{{Addr: addr}},
+			Endpoints: []resolver.Endpoint{{Addresses: []resolver.Address{{Addr: addr}}}},
 		}
 		r.updateTargetResolverState(*r.targetResolverState)
 		return r, nil
@@ -202,6 +214,44 @@
 	return false
 }
 
+// parseTarget takes a target string and ensures it is a valid "host:port" target.
+//
+// It does the following:
+//  1. If the target already has a port (e.g., "host:port", "[ipv6]:port"),
+//     it is returned as is.
+//  2. If the host part is empty (e.g., ":80"), it defaults to "localhost",
+//     returning "localhost:80".
+//  3. If the target is missing a port (e.g., "host", "ipv6"), the defaultPort
+//     is added.
+//
+// An error is returned for empty targets or targets with a trailing colon
+// but no port (e.g., "host:").
+func parseTarget(target string) (string, error) {
+	if target == "" {
+		return "", fmt.Errorf("missing address")
+	}
+
+	host, port, err := net.SplitHostPort(target)
+	if err != nil {
+		// If SplitHostPort fails, it's likely because the port is missing.
+		// We append the default port and return the result.
+		return net.JoinHostPort(target, defaultPort), nil
+	}
+
+	// If SplitHostPort succeeds, we check for edge cases.
+	if port == "" {
+		// A success with an empty port means the target had a trailing colon,
+		// e.g., "host:", which is an error.
+		return "", fmt.Errorf("missing port after port-separator colon")
+	}
+	if host == "" {
+		// A success with an empty host means the target was like ":80".
+		// We default the host to "localhost".
+		host = "localhost"
+	}
+	return net.JoinHostPort(host, port), nil
+}
+
 func skipProxy(address resolver.Address) bool {
 	// Avoid proxy when network is not tcp.
 	networkType, ok := networktype.Get(address)
diff --git a/vendor/google.golang.org/grpc/internal/stats/metrics_recorder_list.go b/vendor/google.golang.org/grpc/internal/stats/metrics_recorder_list.go
index 7904465..d5f7e4d 100644
--- a/vendor/google.golang.org/grpc/internal/stats/metrics_recorder_list.go
+++ b/vendor/google.golang.org/grpc/internal/stats/metrics_recorder_list.go
@@ -64,6 +64,16 @@
 	}
 }
 
+// RecordInt64UpDownCount records the measurement alongside labels on the int
+// count associated with the provided handle.
+func (l *MetricsRecorderList) RecordInt64UpDownCount(handle *estats.Int64UpDownCountHandle, incr int64, labels ...string) {
+	verifyLabels(handle.Descriptor(), labels...)
+
+	for _, metricRecorder := range l.metricsRecorders {
+		metricRecorder.RecordInt64UpDownCount(handle, incr, labels...)
+	}
+}
+
 // RecordFloat64Count records the measurement alongside labels on the float
 // count associated with the provided handle.
 func (l *MetricsRecorderList) RecordFloat64Count(handle *estats.Float64CountHandle, incr float64, labels ...string) {
diff --git a/vendor/google.golang.org/grpc/internal/stats/stats.go b/vendor/google.golang.org/grpc/internal/stats/stats.go
new file mode 100644
index 0000000..49019b8
--- /dev/null
+++ b/vendor/google.golang.org/grpc/internal/stats/stats.go
@@ -0,0 +1,70 @@
+/*
+ *
+ * Copyright 2025 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package stats
+
+import (
+	"context"
+
+	"google.golang.org/grpc/stats"
+)
+
+type combinedHandler struct {
+	handlers []stats.Handler
+}
+
+// NewCombinedHandler combines multiple stats.Handlers into a single handler.
+//
+// It returns nil if no handlers are provided. If only one handler is
+// provided, it is returned directly without wrapping.
+func NewCombinedHandler(handlers ...stats.Handler) stats.Handler {
+	switch len(handlers) {
+	case 0:
+		return nil
+	case 1:
+		return handlers[0]
+	default:
+		return &combinedHandler{handlers: handlers}
+	}
+}
+
+func (ch *combinedHandler) TagRPC(ctx context.Context, info *stats.RPCTagInfo) context.Context {
+	for _, h := range ch.handlers {
+		ctx = h.TagRPC(ctx, info)
+	}
+	return ctx
+}
+
+func (ch *combinedHandler) HandleRPC(ctx context.Context, stats stats.RPCStats) {
+	for _, h := range ch.handlers {
+		h.HandleRPC(ctx, stats)
+	}
+}
+
+func (ch *combinedHandler) TagConn(ctx context.Context, info *stats.ConnTagInfo) context.Context {
+	for _, h := range ch.handlers {
+		ctx = h.TagConn(ctx, info)
+	}
+	return ctx
+}
+
+func (ch *combinedHandler) HandleConn(ctx context.Context, stats stats.ConnStats) {
+	for _, h := range ch.handlers {
+		h.HandleConn(ctx, stats)
+	}
+}
diff --git a/vendor/google.golang.org/grpc/internal/transport/client_stream.go b/vendor/google.golang.org/grpc/internal/transport/client_stream.go
index ccc0e01..9804525 100644
--- a/vendor/google.golang.org/grpc/internal/transport/client_stream.go
+++ b/vendor/google.golang.org/grpc/internal/transport/client_stream.go
@@ -29,25 +29,27 @@
 
 // ClientStream implements streaming functionality for a gRPC client.
 type ClientStream struct {
-	*Stream // Embed for common stream functionality.
+	Stream // Embed for common stream functionality.
 
 	ct       *http2Client
 	done     chan struct{} // closed at the end of stream to unblock writers.
 	doneFunc func()        // invoked at the end of stream.
 
-	headerChan       chan struct{} // closed to indicate the end of header metadata.
-	headerChanClosed uint32        // set when headerChan is closed. Used to avoid closing headerChan multiple times.
+	headerChan chan struct{} // closed to indicate the end of header metadata.
+	header     metadata.MD   // the received header metadata
+
+	status *status.Status // the status error received from the server
+
+	// Non-pointer fields are at the end to optimize GC allocations.
+
 	// headerValid indicates whether a valid header was received.  Only
 	// meaningful after headerChan is closed (always call waitOnHeader() before
 	// reading its value).
-	headerValid bool
-	header      metadata.MD // the received header metadata
-	noHeaders   bool        // set if the client never received headers (set only after the stream is done).
-
-	bytesReceived atomic.Bool // indicates whether any bytes have been received on this stream
-	unprocessed   atomic.Bool // set if the server sends a refused stream or GOAWAY including this stream
-
-	status *status.Status // the status error received from the server
+	headerValid      bool
+	noHeaders        bool        // set if the client never received headers (set only after the stream is done).
+	headerChanClosed uint32      // set when headerChan is closed. Used to avoid closing headerChan multiple times.
+	bytesReceived    atomic.Bool // indicates whether any bytes have been received on this stream
+	unprocessed      atomic.Bool // set if the server sends a refused stream or GOAWAY including this stream
 }
 
 // Read reads an n byte message from the input stream.
@@ -142,3 +144,11 @@
 func (s *ClientStream) Status() *status.Status {
 	return s.status
 }
+
+func (s *ClientStream) requestRead(n int) {
+	s.ct.adjustWindow(s, uint32(n))
+}
+
+func (s *ClientStream) updateWindow(n int) {
+	s.ct.updateWindow(s, uint32(n))
+}
diff --git a/vendor/google.golang.org/grpc/internal/transport/controlbuf.go b/vendor/google.golang.org/grpc/internal/transport/controlbuf.go
index a2831e5..2dcd1e6 100644
--- a/vendor/google.golang.org/grpc/internal/transport/controlbuf.go
+++ b/vendor/google.golang.org/grpc/internal/transport/controlbuf.go
@@ -496,6 +496,16 @@
 	serverSide
 )
 
+// maxWriteBufSize is the maximum length (number of elements) the cached
+// writeBuf can grow to. The length depends on the number of buffers
+// contained within the BufferSlice produced by the codec, which is
+// generally small.
+//
+// If a writeBuf larger than this limit is required, it will be allocated
+// and freed after use, rather than being cached. This avoids holding
+// on to large amounts of memory.
+const maxWriteBufSize = 64
+
 // Loopy receives frames from the control buffer.
 // Each frame is handled individually; most of the work done by loopy goes
 // into handling data frames. Loopy maintains a queue of active streams, and each
@@ -530,6 +540,8 @@
 
 	// Side-specific handlers
 	ssGoAwayHandler func(*goAway) (bool, error)
+
+	writeBuf [][]byte // cached slice to avoid heap allocations for calls to mem.Reader.Peek.
 }
 
 func newLoopyWriter(s side, fr *framer, cbuf *controlBuffer, bdpEst *bdpEstimator, conn net.Conn, logger *grpclog.PrefixLogger, goAwayHandler func(*goAway) (bool, error), bufferPool mem.BufferPool) *loopyWriter {
@@ -665,11 +677,10 @@
 
 func (l *loopyWriter) registerStreamHandler(h *registerStream) {
 	str := &outStream{
-		id:     h.streamID,
-		state:  empty,
-		itl:    &itemList{},
-		wq:     h.wq,
-		reader: mem.BufferSlice{}.Reader(),
+		id:    h.streamID,
+		state: empty,
+		itl:   &itemList{},
+		wq:    h.wq,
 	}
 	l.estdStreams[h.streamID] = str
 }
@@ -701,11 +712,10 @@
 	}
 	// Case 2: Client wants to originate stream.
 	str := &outStream{
-		id:     h.streamID,
-		state:  empty,
-		itl:    &itemList{},
-		wq:     h.wq,
-		reader: mem.BufferSlice{}.Reader(),
+		id:    h.streamID,
+		state: empty,
+		itl:   &itemList{},
+		wq:    h.wq,
 	}
 	return l.originateStream(str, h)
 }
@@ -948,11 +958,11 @@
 	if str == nil {
 		return true, nil
 	}
-	reader := str.reader
+	reader := &str.reader
 	dataItem := str.itl.peek().(*dataFrame) // Peek at the first data item this stream.
 	if !dataItem.processing {
 		dataItem.processing = true
-		str.reader.Reset(dataItem.data)
+		reader.Reset(dataItem.data)
 		dataItem.data.Free()
 	}
 	// A data item is represented by a dataFrame, since it later translates into
@@ -964,11 +974,11 @@
 
 	if len(dataItem.h) == 0 && reader.Remaining() == 0 { // Empty data frame
 		// Client sends out empty data frame with endStream = true
-		if err := l.framer.fr.WriteData(dataItem.streamID, dataItem.endStream, nil); err != nil {
+		if err := l.framer.writeData(dataItem.streamID, dataItem.endStream, nil); err != nil {
 			return false, err
 		}
 		str.itl.dequeue() // remove the empty data item from stream
-		_ = reader.Close()
+		reader.Close()
 		if str.itl.isEmpty() {
 			str.state = empty
 		} else if trailer, ok := str.itl.peek().(*headerFrame); ok { // the next item is trailers.
@@ -1001,25 +1011,20 @@
 	remainingBytes := len(dataItem.h) + reader.Remaining() - hSize - dSize
 	size := hSize + dSize
 
-	var buf *[]byte
-
-	if hSize != 0 && dSize == 0 {
-		buf = &dataItem.h
-	} else {
-		// Note: this is only necessary because the http2.Framer does not support
-		// partially writing a frame, so the sequence must be materialized into a buffer.
-		// TODO: Revisit once https://github.com/golang/go/issues/66655 is addressed.
-		pool := l.bufferPool
-		if pool == nil {
-			// Note that this is only supposed to be nil in tests. Otherwise, stream is
-			// always initialized with a BufferPool.
-			pool = mem.DefaultBufferPool()
+	l.writeBuf = l.writeBuf[:0]
+	if hSize > 0 {
+		l.writeBuf = append(l.writeBuf, dataItem.h[:hSize])
+	}
+	if dSize > 0 {
+		var err error
+		l.writeBuf, err = reader.Peek(dSize, l.writeBuf)
+		if err != nil {
+			// This must never happen since the reader must have at least dSize
+			// bytes.
+			// Log an error to fail tests.
+			l.logger.Errorf("unexpected error while reading Data frame payload: %v", err)
+			return false, err
 		}
-		buf = pool.Get(size)
-		defer pool.Put(buf)
-
-		copy((*buf)[:hSize], dataItem.h)
-		_, _ = reader.Read((*buf)[hSize:])
 	}
 
 	// Now that outgoing flow controls are checked we can replenish str's write quota
@@ -1032,7 +1037,14 @@
 	if dataItem.onEachWrite != nil {
 		dataItem.onEachWrite()
 	}
-	if err := l.framer.fr.WriteData(dataItem.streamID, endStream, (*buf)[:size]); err != nil {
+	err := l.framer.writeData(dataItem.streamID, endStream, l.writeBuf)
+	reader.Discard(dSize)
+	if cap(l.writeBuf) > maxWriteBufSize {
+		l.writeBuf = nil
+	} else {
+		clear(l.writeBuf)
+	}
+	if err != nil {
 		return false, err
 	}
 	str.bytesOutStanding += size
@@ -1040,7 +1052,7 @@
 	dataItem.h = dataItem.h[hSize:]
 
 	if remainingBytes == 0 { // All the data from that message was written out.
-		_ = reader.Close()
+		reader.Close()
 		str.itl.dequeue()
 	}
 	if str.itl.isEmpty() {
diff --git a/vendor/google.golang.org/grpc/internal/transport/flowcontrol.go b/vendor/google.golang.org/grpc/internal/transport/flowcontrol.go
index dfc0f22..7cfbc96 100644
--- a/vendor/google.golang.org/grpc/internal/transport/flowcontrol.go
+++ b/vendor/google.golang.org/grpc/internal/transport/flowcontrol.go
@@ -28,7 +28,7 @@
 // writeQuota is a soft limit on the amount of data a stream can
 // schedule before some of it is written out.
 type writeQuota struct {
-	quota int32
+	_ noCopy
 	// get waits on read from when quota goes less than or equal to zero.
 	// replenish writes on it when quota goes positive again.
 	ch chan struct{}
@@ -38,16 +38,17 @@
 	// It is implemented as a field so that it can be updated
 	// by tests.
 	replenish func(n int)
+	quota     int32
 }
 
-func newWriteQuota(sz int32, done <-chan struct{}) *writeQuota {
-	w := &writeQuota{
-		quota: sz,
-		ch:    make(chan struct{}, 1),
-		done:  done,
-	}
+// init allows a writeQuota to be initialized in-place, which is useful for
+// resetting a buffer or for avoiding a heap allocation when the buffer is
+// embedded in another struct.
+func (w *writeQuota) init(sz int32, done <-chan struct{}) {
+	w.quota = sz
+	w.ch = make(chan struct{}, 1)
+	w.done = done
 	w.replenish = w.realReplenish
-	return w
 }
 
 func (w *writeQuota) get(sz int32) error {
@@ -67,9 +68,9 @@
 
 func (w *writeQuota) realReplenish(n int) {
 	sz := int32(n)
-	a := atomic.AddInt32(&w.quota, sz)
-	b := a - sz
-	if b <= 0 && a > 0 {
+	newQuota := atomic.AddInt32(&w.quota, sz)
+	previousQuota := newQuota - sz
+	if previousQuota <= 0 && newQuota > 0 {
 		select {
 		case w.ch <- struct{}{}:
 		default:
diff --git a/vendor/google.golang.org/grpc/internal/transport/handler_server.go b/vendor/google.golang.org/grpc/internal/transport/handler_server.go
index d954a64..7ab3422 100644
--- a/vendor/google.golang.org/grpc/internal/transport/handler_server.go
+++ b/vendor/google.golang.org/grpc/internal/transport/handler_server.go
@@ -50,7 +50,7 @@
 // NewServerHandlerTransport returns a ServerTransport handling gRPC from
 // inside an http.Handler, or writes an HTTP error to w and returns an error.
 // It requires that the http Server supports HTTP/2.
-func NewServerHandlerTransport(w http.ResponseWriter, r *http.Request, stats []stats.Handler, bufferPool mem.BufferPool) (ServerTransport, error) {
+func NewServerHandlerTransport(w http.ResponseWriter, r *http.Request, stats stats.Handler, bufferPool mem.BufferPool) (ServerTransport, error) {
 	if r.Method != http.MethodPost {
 		w.Header().Set("Allow", http.MethodPost)
 		msg := fmt.Sprintf("invalid gRPC request method %q", r.Method)
@@ -170,7 +170,7 @@
 	// TODO make sure this is consistent across handler_server and http2_server
 	contentSubtype string
 
-	stats  []stats.Handler
+	stats  stats.Handler
 	logger *grpclog.PrefixLogger
 
 	bufferPool mem.BufferPool
@@ -274,15 +274,13 @@
 		}
 	})
 
-	if err == nil { // transport has not been closed
+	if err == nil && ht.stats != nil { // transport has not been closed
 		// Note: The trailer fields are compressed with hpack after this call returns.
 		// No WireLength field is set here.
 		s.hdrMu.Lock()
-		for _, sh := range ht.stats {
-			sh.HandleRPC(s.Context(), &stats.OutTrailer{
-				Trailer: s.trailer.Copy(),
-			})
-		}
+		ht.stats.HandleRPC(s.Context(), &stats.OutTrailer{
+			Trailer: s.trailer.Copy(),
+		})
 		s.hdrMu.Unlock()
 	}
 	ht.Close(errors.New("finished writing status"))
@@ -374,19 +372,23 @@
 		ht.rw.(http.Flusher).Flush()
 	})
 
-	if err == nil {
-		for _, sh := range ht.stats {
-			// Note: The header fields are compressed with hpack after this call returns.
-			// No WireLength field is set here.
-			sh.HandleRPC(s.Context(), &stats.OutHeader{
-				Header:      md.Copy(),
-				Compression: s.sendCompress,
-			})
-		}
+	if err == nil && ht.stats != nil {
+		// Note: The header fields are compressed with hpack after this call returns.
+		// No WireLength field is set here.
+		ht.stats.HandleRPC(s.Context(), &stats.OutHeader{
+			Header:      md.Copy(),
+			Compression: s.sendCompress,
+		})
 	}
 	return err
 }
 
+func (ht *serverHandlerTransport) adjustWindow(*ServerStream, uint32) {
+}
+
+func (ht *serverHandlerTransport) updateWindow(*ServerStream, uint32) {
+}
+
 func (ht *serverHandlerTransport) HandleStreams(ctx context.Context, startStream func(*ServerStream)) {
 	// With this transport type there will be exactly 1 stream: this HTTP request.
 	var cancel context.CancelFunc
@@ -411,11 +413,9 @@
 	ctx = metadata.NewIncomingContext(ctx, ht.headerMD)
 	req := ht.req
 	s := &ServerStream{
-		Stream: &Stream{
+		Stream: Stream{
 			id:             0, // irrelevant
 			ctx:            ctx,
-			requestRead:    func(int) {},
-			buf:            newRecvBuffer(),
 			method:         req.URL.Path,
 			recvCompress:   req.Header.Get("grpc-encoding"),
 			contentSubtype: ht.contentSubtype,
@@ -424,9 +424,11 @@
 		st:               ht,
 		headerWireLength: 0, // won't have access to header wire length until golang/go#18997.
 	}
-	s.trReader = &transportReader{
-		reader:        &recvBufferReader{ctx: s.ctx, ctxDone: s.ctx.Done(), recv: s.buf},
-		windowHandler: func(int) {},
+	s.Stream.buf.init()
+	s.readRequester = s
+	s.trReader = transportReader{
+		reader:        recvBufferReader{ctx: s.ctx, ctxDone: s.ctx.Done(), recv: &s.buf},
+		windowHandler: s,
 	}
 
 	// readerDone is closed when the Body.Read-ing goroutine exits.
diff --git a/vendor/google.golang.org/grpc/internal/transport/http2_client.go b/vendor/google.golang.org/grpc/internal/transport/http2_client.go
index 7cb2387..65b4ab2 100644
--- a/vendor/google.golang.org/grpc/internal/transport/http2_client.go
+++ b/vendor/google.golang.org/grpc/internal/transport/http2_client.go
@@ -44,6 +44,7 @@
 	"google.golang.org/grpc/internal/grpcutil"
 	imetadata "google.golang.org/grpc/internal/metadata"
 	"google.golang.org/grpc/internal/proxyattributes"
+	istats "google.golang.org/grpc/internal/stats"
 	istatus "google.golang.org/grpc/internal/status"
 	isyscall "google.golang.org/grpc/internal/syscall"
 	"google.golang.org/grpc/internal/transport/networktype"
@@ -105,7 +106,7 @@
 	kp               keepalive.ClientParameters
 	keepaliveEnabled bool
 
-	statsHandlers []stats.Handler
+	statsHandler stats.Handler
 
 	initialWindowSize int32
 
@@ -335,14 +336,14 @@
 		writerDone:            make(chan struct{}),
 		goAway:                make(chan struct{}),
 		keepaliveDone:         make(chan struct{}),
-		framer:                newFramer(conn, writeBufSize, readBufSize, opts.SharedWriteBuffer, maxHeaderListSize),
+		framer:                newFramer(conn, writeBufSize, readBufSize, opts.SharedWriteBuffer, maxHeaderListSize, opts.BufferPool),
 		fc:                    &trInFlow{limit: uint32(icwz)},
 		scheme:                scheme,
 		activeStreams:         make(map[uint32]*ClientStream),
 		isSecure:              isSecure,
 		perRPCCreds:           perRPCCreds,
 		kp:                    kp,
-		statsHandlers:         opts.StatsHandlers,
+		statsHandler:          istats.NewCombinedHandler(opts.StatsHandlers...),
 		initialWindowSize:     initialWindowSize,
 		nextID:                1,
 		maxConcurrentStreams:  defaultMaxStreamsClient,
@@ -386,15 +387,14 @@
 			updateFlowControl: t.updateFlowControl,
 		}
 	}
-	for _, sh := range t.statsHandlers {
-		t.ctx = sh.TagConn(t.ctx, &stats.ConnTagInfo{
+	if t.statsHandler != nil {
+		t.ctx = t.statsHandler.TagConn(t.ctx, &stats.ConnTagInfo{
 			RemoteAddr: t.remoteAddr,
 			LocalAddr:  t.localAddr,
 		})
-		connBegin := &stats.ConnBegin{
+		t.statsHandler.HandleConn(t.ctx, &stats.ConnBegin{
 			Client: true,
-		}
-		sh.HandleConn(t.ctx, connBegin)
+		})
 	}
 	if t.keepaliveEnabled {
 		t.kpDormancyCond = sync.NewCond(&t.mu)
@@ -481,10 +481,9 @@
 func (t *http2Client) newStream(ctx context.Context, callHdr *CallHdr) *ClientStream {
 	// TODO(zhaoq): Handle uint32 overflow of Stream.id.
 	s := &ClientStream{
-		Stream: &Stream{
+		Stream: Stream{
 			method:         callHdr.Method,
 			sendCompress:   callHdr.SendCompress,
-			buf:            newRecvBuffer(),
 			contentSubtype: callHdr.ContentSubtype,
 		},
 		ct:         t,
@@ -492,26 +491,21 @@
 		headerChan: make(chan struct{}),
 		doneFunc:   callHdr.DoneFunc,
 	}
-	s.wq = newWriteQuota(defaultWriteQuota, s.done)
-	s.requestRead = func(n int) {
-		t.adjustWindow(s, uint32(n))
-	}
+	s.Stream.buf.init()
+	s.Stream.wq.init(defaultWriteQuota, s.done)
+	s.readRequester = s
 	// The client side stream context should have exactly the same life cycle with the user provided context.
 	// That means, s.ctx should be read-only. And s.ctx is done iff ctx is done.
 	// So we use the original context here instead of creating a copy.
 	s.ctx = ctx
-	s.trReader = &transportReader{
-		reader: &recvBufferReader{
-			ctx:     s.ctx,
-			ctxDone: s.ctx.Done(),
-			recv:    s.buf,
-			closeStream: func(err error) {
-				s.Close(err)
-			},
+	s.trReader = transportReader{
+		reader: recvBufferReader{
+			ctx:          s.ctx,
+			ctxDone:      s.ctx.Done(),
+			recv:         &s.buf,
+			clientStream: s,
 		},
-		windowHandler: func(n int) {
-			t.updateWindow(s, uint32(n))
-		},
+		windowHandler: s,
 	}
 	return s
 }
@@ -823,7 +817,7 @@
 			return nil
 		},
 		onOrphaned: cleanup,
-		wq:         s.wq,
+		wq:         &s.wq,
 	}
 	firstTry := true
 	var ch chan struct{}
@@ -854,7 +848,7 @@
 		transportDrainRequired = t.nextID > MaxStreamID
 
 		s.id = hdr.streamID
-		s.fc = &inFlow{limit: uint32(t.initialWindowSize)}
+		s.fc = inFlow{limit: uint32(t.initialWindowSize)}
 		t.activeStreams[s.id] = s
 		t.mu.Unlock()
 
@@ -905,27 +899,23 @@
 			return nil, &NewStreamError{Err: ErrConnClosing, AllowTransparentRetry: true}
 		}
 	}
-	if len(t.statsHandlers) != 0 {
+	if t.statsHandler != nil {
 		header, ok := metadata.FromOutgoingContext(ctx)
 		if ok {
 			header.Set("user-agent", t.userAgent)
 		} else {
 			header = metadata.Pairs("user-agent", t.userAgent)
 		}
-		for _, sh := range t.statsHandlers {
-			// Note: The header fields are compressed with hpack after this call returns.
-			// No WireLength field is set here.
-			// Note: Creating a new stats object to prevent pollution.
-			outHeader := &stats.OutHeader{
-				Client:      true,
-				FullMethod:  callHdr.Method,
-				RemoteAddr:  t.remoteAddr,
-				LocalAddr:   t.localAddr,
-				Compression: callHdr.SendCompress,
-				Header:      header,
-			}
-			sh.HandleRPC(s.ctx, outHeader)
-		}
+		// Note: The header fields are compressed with hpack after this call returns.
+		// No WireLength field is set here.
+		t.statsHandler.HandleRPC(s.ctx, &stats.OutHeader{
+			Client:      true,
+			FullMethod:  callHdr.Method,
+			RemoteAddr:  t.remoteAddr,
+			LocalAddr:   t.localAddr,
+			Compression: callHdr.SendCompress,
+			Header:      header,
+		})
 	}
 	if transportDrainRequired {
 		if t.logger.V(logLevel) {
@@ -1002,6 +992,9 @@
 // accessed anymore.
 func (t *http2Client) Close(err error) {
 	t.conn.SetWriteDeadline(time.Now().Add(time.Second * 10))
+	// For background on the deadline value chosen here, see
+	// https://github.com/grpc/grpc-go/issues/8425#issuecomment-3057938248 .
+	t.conn.SetReadDeadline(time.Now().Add(time.Second))
 	t.mu.Lock()
 	// Make sure we only close once.
 	if t.state == closing {
@@ -1063,11 +1056,10 @@
 	for _, s := range streams {
 		t.closeStream(s, err, false, http2.ErrCodeNo, st, nil, false)
 	}
-	for _, sh := range t.statsHandlers {
-		connEnd := &stats.ConnEnd{
+	if t.statsHandler != nil {
+		t.statsHandler.HandleConn(t.ctx, &stats.ConnEnd{
 			Client: true,
-		}
-		sh.HandleConn(t.ctx, connEnd)
+		})
 	}
 }
 
@@ -1178,7 +1170,7 @@
 	})
 }
 
-func (t *http2Client) handleData(f *http2.DataFrame) {
+func (t *http2Client) handleData(f *parsedDataFrame) {
 	size := f.Header().Length
 	var sendBDPPing bool
 	if t.bdpEst != nil {
@@ -1222,22 +1214,15 @@
 			t.closeStream(s, io.EOF, true, http2.ErrCodeFlowControl, status.New(codes.Internal, err.Error()), nil, false)
 			return
 		}
+		dataLen := f.data.Len()
 		if f.Header().Flags.Has(http2.FlagDataPadded) {
-			if w := s.fc.onRead(size - uint32(len(f.Data()))); w > 0 {
+			if w := s.fc.onRead(size - uint32(dataLen)); w > 0 {
 				t.controlBuf.put(&outgoingWindowUpdate{s.id, w})
 			}
 		}
-		// TODO(bradfitz, zhaoq): A copy is required here because there is no
-		// guarantee f.Data() is consumed before the arrival of next frame.
-		// Can this copy be eliminated?
-		if len(f.Data()) > 0 {
-			pool := t.bufferPool
-			if pool == nil {
-				// Note that this is only supposed to be nil in tests. Otherwise, stream is
-				// always initialized with a BufferPool.
-				pool = mem.DefaultBufferPool()
-			}
-			s.write(recvMsg{buffer: mem.Copy(f.Data(), pool)})
+		if dataLen > 0 {
+			f.data.Ref()
+			s.write(recvMsg{buffer: f.data})
 		}
 	}
 	// The server has closed the stream without sending trailers.  Record that
@@ -1477,17 +1462,14 @@
 		contentTypeErr = "malformed header: missing HTTP content-type"
 		grpcMessage    string
 		recvCompress   string
-		httpStatusCode *int
 		httpStatusErr  string
-		rawStatusCode  = codes.Unknown
+		// the code from the grpc-status header, if present
+		grpcStatusCode = codes.Unknown
 		// headerError is set if an error is encountered while parsing the headers
 		headerError string
+		httpStatus  string
 	)
 
-	if initialHeader {
-		httpStatusErr = "malformed header: missing HTTP status"
-	}
-
 	for _, hf := range frame.Fields {
 		switch hf.Name {
 		case "content-type":
@@ -1507,36 +1489,11 @@
 				t.closeStream(s, se.Err(), true, http2.ErrCodeProtocol, se, nil, endStream)
 				return
 			}
-			rawStatusCode = codes.Code(uint32(code))
+			grpcStatusCode = codes.Code(uint32(code))
 		case "grpc-message":
 			grpcMessage = decodeGrpcMessage(hf.Value)
 		case ":status":
-			c, err := strconv.ParseInt(hf.Value, 10, 32)
-			if err != nil {
-				se := status.New(codes.Internal, fmt.Sprintf("transport: malformed http-status: %v", err))
-				t.closeStream(s, se.Err(), true, http2.ErrCodeProtocol, se, nil, endStream)
-				return
-			}
-			statusCode := int(c)
-			if statusCode >= 100 && statusCode < 200 {
-				if endStream {
-					se := status.New(codes.Internal, fmt.Sprintf(
-						"protocol error: informational header with status code %d must not have END_STREAM set", statusCode))
-					t.closeStream(s, se.Err(), true, http2.ErrCodeProtocol, se, nil, endStream)
-				}
-				return
-			}
-			httpStatusCode = &statusCode
-			if statusCode == 200 {
-				httpStatusErr = ""
-				break
-			}
-
-			httpStatusErr = fmt.Sprintf(
-				"unexpected HTTP status code received from server: %d (%s)",
-				statusCode,
-				http.StatusText(statusCode),
-			)
+			httpStatus = hf.Value
 		default:
 			if isReservedHeader(hf.Name) && !isWhitelistedHeader(hf.Name) {
 				break
@@ -1551,25 +1508,52 @@
 		}
 	}
 
-	if !isGRPC || httpStatusErr != "" {
-		var code = codes.Internal // when header does not include HTTP status, return INTERNAL
-
-		if httpStatusCode != nil {
+	// If a non-gRPC response is received, then evaluate the HTTP status to
+	// process the response and close the stream.
+	// In case http status doesn't provide any error information (status : 200),
+	// then evalute response code to be Unknown.
+	if !isGRPC {
+		var grpcErrorCode = codes.Internal
+		if httpStatus == "" {
+			httpStatusErr = "malformed header: missing HTTP status"
+		} else {
+			// Parse the status codes (e.g. "200", 404").
+			statusCode, err := strconv.Atoi(httpStatus)
+			if err != nil {
+				se := status.New(grpcErrorCode, fmt.Sprintf("transport: malformed http-status: %v", err))
+				t.closeStream(s, se.Err(), true, http2.ErrCodeProtocol, se, nil, endStream)
+				return
+			}
+			if statusCode >= 100 && statusCode < 200 {
+				if endStream {
+					se := status.New(codes.Internal, fmt.Sprintf(
+						"protocol error: informational header with status code %d must not have END_STREAM set", statusCode))
+					t.closeStream(s, se.Err(), true, http2.ErrCodeProtocol, se, nil, endStream)
+				}
+				// In case of informational headers, return.
+				return
+			}
+			httpStatusErr = fmt.Sprintf(
+				"unexpected HTTP status code received from server: %d (%s)",
+				statusCode,
+				http.StatusText(statusCode),
+			)
 			var ok bool
-			code, ok = HTTPStatusConvTab[*httpStatusCode]
+			grpcErrorCode, ok = HTTPStatusConvTab[statusCode]
 			if !ok {
-				code = codes.Unknown
+				grpcErrorCode = codes.Unknown
 			}
 		}
 		var errs []string
 		if httpStatusErr != "" {
 			errs = append(errs, httpStatusErr)
 		}
+
 		if contentTypeErr != "" {
 			errs = append(errs, contentTypeErr)
 		}
-		// Verify the HTTP response is a 200.
-		se := status.New(code, strings.Join(errs, "; "))
+
+		se := status.New(grpcErrorCode, strings.Join(errs, "; "))
 		t.closeStream(s, se.Err(), true, http2.ErrCodeProtocol, se, nil, endStream)
 		return
 	}
@@ -1600,22 +1584,20 @@
 		}
 	}
 
-	for _, sh := range t.statsHandlers {
+	if t.statsHandler != nil {
 		if !endStream {
-			inHeader := &stats.InHeader{
+			t.statsHandler.HandleRPC(s.ctx, &stats.InHeader{
 				Client:      true,
 				WireLength:  int(frame.Header().Length),
 				Header:      metadata.MD(mdata).Copy(),
 				Compression: s.recvCompress,
-			}
-			sh.HandleRPC(s.ctx, inHeader)
+			})
 		} else {
-			inTrailer := &stats.InTrailer{
+			t.statsHandler.HandleRPC(s.ctx, &stats.InTrailer{
 				Client:     true,
 				WireLength: int(frame.Header().Length),
 				Trailer:    metadata.MD(mdata).Copy(),
-			}
-			sh.HandleRPC(s.ctx, inTrailer)
+			})
 		}
 	}
 
@@ -1623,7 +1605,7 @@
 		return
 	}
 
-	status := istatus.NewWithProto(rawStatusCode, grpcMessage, mdata[grpcStatusDetailsBinHeader])
+	status := istatus.NewWithProto(grpcStatusCode, grpcMessage, mdata[grpcStatusDetailsBinHeader])
 
 	// If client received END_STREAM from server while stream was still active,
 	// send RST_STREAM.
@@ -1670,7 +1652,7 @@
 	// loop to keep reading incoming messages on this transport.
 	for {
 		t.controlBuf.throttle()
-		frame, err := t.framer.fr.ReadFrame()
+		frame, err := t.framer.readFrame()
 		if t.keepaliveEnabled {
 			atomic.StoreInt64(&t.lastRead, time.Now().UnixNano())
 		}
@@ -1685,7 +1667,7 @@
 				if s != nil {
 					// use error detail to provide better err message
 					code := http2ErrConvTab[se.Code]
-					errorDetail := t.framer.fr.ErrorDetail()
+					errorDetail := t.framer.errorDetail()
 					var msg string
 					if errorDetail != nil {
 						msg = errorDetail.Error()
@@ -1703,8 +1685,9 @@
 		switch frame := frame.(type) {
 		case *http2.MetaHeadersFrame:
 			t.operateHeaders(frame)
-		case *http2.DataFrame:
+		case *parsedDataFrame:
 			t.handleData(frame)
+			frame.data.Free()
 		case *http2.RSTStreamFrame:
 			t.handleRSTStream(frame)
 		case *http2.SettingsFrame:
diff --git a/vendor/google.golang.org/grpc/internal/transport/http2_server.go b/vendor/google.golang.org/grpc/internal/transport/http2_server.go
index 83cee31..6f78a6b 100644
--- a/vendor/google.golang.org/grpc/internal/transport/http2_server.go
+++ b/vendor/google.golang.org/grpc/internal/transport/http2_server.go
@@ -35,6 +35,8 @@
 
 	"golang.org/x/net/http2"
 	"golang.org/x/net/http2/hpack"
+	"google.golang.org/protobuf/proto"
+
 	"google.golang.org/grpc/internal"
 	"google.golang.org/grpc/internal/grpclog"
 	"google.golang.org/grpc/internal/grpcutil"
@@ -42,7 +44,6 @@
 	istatus "google.golang.org/grpc/internal/status"
 	"google.golang.org/grpc/internal/syscall"
 	"google.golang.org/grpc/mem"
-	"google.golang.org/protobuf/proto"
 
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/credentials"
@@ -86,7 +87,7 @@
 	// updates, reset streams, and various settings) to the controller.
 	controlBuf *controlBuffer
 	fc         *trInFlow
-	stats      []stats.Handler
+	stats      stats.Handler
 	// Keepalive and max-age parameters for the server.
 	kp keepalive.ServerParameters
 	// Keepalive enforcement policy.
@@ -168,7 +169,7 @@
 	if config.MaxHeaderListSize != nil {
 		maxHeaderListSize = *config.MaxHeaderListSize
 	}
-	framer := newFramer(conn, writeBufSize, readBufSize, config.SharedWriteBuffer, maxHeaderListSize)
+	framer := newFramer(conn, writeBufSize, readBufSize, config.SharedWriteBuffer, maxHeaderListSize, config.BufferPool)
 	// Send initial settings as connection preface to client.
 	isettings := []http2.Setting{{
 		ID:  http2.SettingMaxFrameSize,
@@ -260,7 +261,7 @@
 		fc:                &trInFlow{limit: uint32(icwz)},
 		state:             reachable,
 		activeStreams:     make(map[uint32]*ServerStream),
-		stats:             config.StatsHandlers,
+		stats:             config.StatsHandler,
 		kp:                kp,
 		idle:              time.Now(),
 		kep:               kep,
@@ -390,16 +391,15 @@
 	}
 	t.maxStreamID = streamID
 
-	buf := newRecvBuffer()
 	s := &ServerStream{
-		Stream: &Stream{
-			id:  streamID,
-			buf: buf,
-			fc:  &inFlow{limit: uint32(t.initialWindowSize)},
+		Stream: Stream{
+			id: streamID,
+			fc: inFlow{limit: uint32(t.initialWindowSize)},
 		},
 		st:               t,
 		headerWireLength: int(frame.Header().Length),
 	}
+	s.Stream.buf.init()
 	var (
 		// if false, content-type was missing or invalid
 		isGRPC      = false
@@ -640,25 +640,21 @@
 		t.channelz.SocketMetrics.StreamsStarted.Add(1)
 		t.channelz.SocketMetrics.LastRemoteStreamCreatedTimestamp.Store(time.Now().UnixNano())
 	}
-	s.requestRead = func(n int) {
-		t.adjustWindow(s, uint32(n))
-	}
+	s.readRequester = s
 	s.ctxDone = s.ctx.Done()
-	s.wq = newWriteQuota(defaultWriteQuota, s.ctxDone)
-	s.trReader = &transportReader{
-		reader: &recvBufferReader{
+	s.Stream.wq.init(defaultWriteQuota, s.ctxDone)
+	s.trReader = transportReader{
+		reader: recvBufferReader{
 			ctx:     s.ctx,
 			ctxDone: s.ctxDone,
-			recv:    s.buf,
+			recv:    &s.buf,
 		},
-		windowHandler: func(n int) {
-			t.updateWindow(s, uint32(n))
-		},
+		windowHandler: s,
 	}
 	// Register the stream with loopy.
 	t.controlBuf.put(&registerStream{
 		streamID: s.id,
-		wq:       s.wq,
+		wq:       &s.wq,
 	})
 	handle(s)
 	return nil
@@ -674,7 +670,7 @@
 	}()
 	for {
 		t.controlBuf.throttle()
-		frame, err := t.framer.fr.ReadFrame()
+		frame, err := t.framer.readFrame()
 		atomic.StoreInt64(&t.lastRead, time.Now().UnixNano())
 		if err != nil {
 			if se, ok := err.(http2.StreamError); ok {
@@ -711,8 +707,9 @@
 				})
 				continue
 			}
-		case *http2.DataFrame:
+		case *parsedDataFrame:
 			t.handleData(frame)
+			frame.data.Free()
 		case *http2.RSTStreamFrame:
 			t.handleRSTStream(frame)
 		case *http2.SettingsFrame:
@@ -792,7 +789,7 @@
 
 }
 
-func (t *http2Server) handleData(f *http2.DataFrame) {
+func (t *http2Server) handleData(f *parsedDataFrame) {
 	size := f.Header().Length
 	var sendBDPPing bool
 	if t.bdpEst != nil {
@@ -837,22 +834,15 @@
 			t.closeStream(s, true, http2.ErrCodeFlowControl, false)
 			return
 		}
+		dataLen := f.data.Len()
 		if f.Header().Flags.Has(http2.FlagDataPadded) {
-			if w := s.fc.onRead(size - uint32(len(f.Data()))); w > 0 {
+			if w := s.fc.onRead(size - uint32(dataLen)); w > 0 {
 				t.controlBuf.put(&outgoingWindowUpdate{s.id, w})
 			}
 		}
-		// TODO(bradfitz, zhaoq): A copy is required here because there is no
-		// guarantee f.Data() is consumed before the arrival of next frame.
-		// Can this copy be eliminated?
-		if len(f.Data()) > 0 {
-			pool := t.bufferPool
-			if pool == nil {
-				// Note that this is only supposed to be nil in tests. Otherwise, stream is
-				// always initialized with a BufferPool.
-				pool = mem.DefaultBufferPool()
-			}
-			s.write(recvMsg{buffer: mem.Copy(f.Data(), pool)})
+		if dataLen > 0 {
+			f.data.Ref()
+			s.write(recvMsg{buffer: f.data})
 		}
 	}
 	if f.StreamEnded() {
@@ -1059,14 +1049,13 @@
 		t.closeStream(s, true, http2.ErrCodeInternal, false)
 		return ErrHeaderListSizeLimitViolation
 	}
-	for _, sh := range t.stats {
+	if t.stats != nil {
 		// Note: Headers are compressed with hpack after this call returns.
 		// No WireLength field is set here.
-		outHeader := &stats.OutHeader{
+		t.stats.HandleRPC(s.Context(), &stats.OutHeader{
 			Header:      s.header.Copy(),
 			Compression: s.sendCompress,
-		}
-		sh.HandleRPC(s.Context(), outHeader)
+		})
 	}
 	return nil
 }
@@ -1134,10 +1123,10 @@
 	// Send a RST_STREAM after the trailers if the client has not already half-closed.
 	rst := s.getState() == streamActive
 	t.finishStream(s, rst, http2.ErrCodeNo, trailingHeader, true)
-	for _, sh := range t.stats {
+	if t.stats != nil {
 		// Note: The trailer fields are compressed with hpack after this call returns.
 		// No WireLength field is set here.
-		sh.HandleRPC(s.Context(), &stats.OutTrailer{
+		t.stats.HandleRPC(s.Context(), &stats.OutTrailer{
 			Trailer: s.trailer.Copy(),
 		})
 	}
@@ -1305,7 +1294,8 @@
 // deleteStream deletes the stream s from transport's active streams.
 func (t *http2Server) deleteStream(s *ServerStream, eosReceived bool) {
 	t.mu.Lock()
-	if _, ok := t.activeStreams[s.id]; ok {
+	_, isActive := t.activeStreams[s.id]
+	if isActive {
 		delete(t.activeStreams, s.id)
 		if len(t.activeStreams) == 0 {
 			t.idle = time.Now()
@@ -1313,7 +1303,7 @@
 	}
 	t.mu.Unlock()
 
-	if channelz.IsOn() {
+	if isActive && channelz.IsOn() {
 		if eosReceived {
 			t.channelz.SocketMetrics.StreamsSucceeded.Add(1)
 		} else {
diff --git a/vendor/google.golang.org/grpc/internal/transport/http_util.go b/vendor/google.golang.org/grpc/internal/transport/http_util.go
index e3663f8..6209eb2 100644
--- a/vendor/google.golang.org/grpc/internal/transport/http_util.go
+++ b/vendor/google.golang.org/grpc/internal/transport/http_util.go
@@ -25,7 +25,6 @@
 	"fmt"
 	"io"
 	"math"
-	"net"
 	"net/http"
 	"net/url"
 	"strconv"
@@ -37,6 +36,7 @@
 	"golang.org/x/net/http2"
 	"golang.org/x/net/http2/hpack"
 	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/mem"
 )
 
 const (
@@ -300,11 +300,11 @@
 	buf       []byte
 	offset    int
 	batchSize int
-	conn      net.Conn
+	conn      io.Writer
 	err       error
 }
 
-func newBufWriter(conn net.Conn, batchSize int, pool *sync.Pool) *bufWriter {
+func newBufWriter(conn io.Writer, batchSize int, pool *sync.Pool) *bufWriter {
 	w := &bufWriter{
 		batchSize: batchSize,
 		conn:      conn,
@@ -388,15 +388,35 @@
 	return ioError{error: err}
 }
 
+type parsedDataFrame struct {
+	http2.FrameHeader
+	data mem.Buffer
+}
+
+func (df *parsedDataFrame) StreamEnded() bool {
+	return df.FrameHeader.Flags.Has(http2.FlagDataEndStream)
+}
+
 type framer struct {
-	writer *bufWriter
-	fr     *http2.Framer
+	writer    *bufWriter
+	fr        *http2.Framer
+	headerBuf []byte // cached slice for framer headers to reduce heap allocs.
+	reader    io.Reader
+	dataFrame parsedDataFrame // Cached data frame to avoid heap allocations.
+	pool      mem.BufferPool
+	errDetail error
 }
 
 var writeBufferPoolMap = make(map[int]*sync.Pool)
 var writeBufferMutex sync.Mutex
 
-func newFramer(conn net.Conn, writeBufferSize, readBufferSize int, sharedWriteBuffer bool, maxHeaderListSize uint32) *framer {
+func newFramer(conn io.ReadWriter, writeBufferSize, readBufferSize int, sharedWriteBuffer bool, maxHeaderListSize uint32, memPool mem.BufferPool) *framer {
+	if memPool == nil {
+		// Note that this is only supposed to be nil in tests. Otherwise, stream
+		// is always initialized with a BufferPool.
+		memPool = mem.DefaultBufferPool()
+	}
+
 	if writeBufferSize < 0 {
 		writeBufferSize = 0
 	}
@@ -412,6 +432,8 @@
 	f := &framer{
 		writer: w,
 		fr:     http2.NewFramer(w, r),
+		reader: r,
+		pool:   memPool,
 	}
 	f.fr.SetMaxReadFrameSize(http2MaxFrameLen)
 	// Opt-in to Frame reuse API on framer to reduce garbage.
@@ -422,6 +444,146 @@
 	return f
 }
 
+// writeData writes a DATA frame.
+//
+// It is the caller's responsibility not to violate the maximum frame size.
+func (f *framer) writeData(streamID uint32, endStream bool, data [][]byte) error {
+	var flags http2.Flags
+	if endStream {
+		flags = http2.FlagDataEndStream
+	}
+	length := uint32(0)
+	for _, d := range data {
+		length += uint32(len(d))
+	}
+	// TODO: Replace the header write with the framer API being added in
+	// https://github.com/golang/go/issues/66655.
+	f.headerBuf = append(f.headerBuf[:0],
+		byte(length>>16),
+		byte(length>>8),
+		byte(length),
+		byte(http2.FrameData),
+		byte(flags),
+		byte(streamID>>24),
+		byte(streamID>>16),
+		byte(streamID>>8),
+		byte(streamID))
+	if _, err := f.writer.Write(f.headerBuf); err != nil {
+		return err
+	}
+	for _, d := range data {
+		if _, err := f.writer.Write(d); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// readFrame reads a single frame. The returned Frame is only valid
+// until the next call to readFrame.
+func (f *framer) readFrame() (any, error) {
+	f.errDetail = nil
+	fh, err := f.fr.ReadFrameHeader()
+	if err != nil {
+		f.errDetail = f.fr.ErrorDetail()
+		return nil, err
+	}
+	// Read the data frame directly from the underlying io.Reader to avoid
+	// copies.
+	if fh.Type == http2.FrameData {
+		err = f.readDataFrame(fh)
+		return &f.dataFrame, err
+	}
+	fr, err := f.fr.ReadFrameForHeader(fh)
+	if err != nil {
+		f.errDetail = f.fr.ErrorDetail()
+		return nil, err
+	}
+	return fr, err
+}
+
+// errorDetail returns a more detailed error of the last error
+// returned by framer.readFrame. For instance, if readFrame
+// returns a StreamError with code PROTOCOL_ERROR, errorDetail
+// will say exactly what was invalid. errorDetail is not guaranteed
+// to return a non-nil value.
+// errorDetail is reset after the next call to readFrame.
+func (f *framer) errorDetail() error {
+	return f.errDetail
+}
+
+func (f *framer) readDataFrame(fh http2.FrameHeader) (err error) {
+	if fh.StreamID == 0 {
+		// DATA frames MUST be associated with a stream. If a
+		// DATA frame is received whose stream identifier
+		// field is 0x0, the recipient MUST respond with a
+		// connection error (Section 5.4.1) of type
+		// PROTOCOL_ERROR.
+		f.errDetail = errors.New("DATA frame with stream ID 0")
+		return http2.ConnectionError(http2.ErrCodeProtocol)
+	}
+	// Converting a *[]byte to a mem.SliceBuffer incurs a heap allocation. This
+	// conversion is performed by mem.NewBuffer. To avoid the extra allocation
+	// a []byte is allocated directly if required and cast to a mem.SliceBuffer.
+	var buf []byte
+	// poolHandle is the pointer returned by the buffer pool (if it's used.).
+	var poolHandle *[]byte
+	useBufferPool := !mem.IsBelowBufferPoolingThreshold(int(fh.Length))
+	if useBufferPool {
+		poolHandle = f.pool.Get(int(fh.Length))
+		buf = *poolHandle
+		defer func() {
+			if err != nil {
+				f.pool.Put(poolHandle)
+			}
+		}()
+	} else {
+		buf = make([]byte, int(fh.Length))
+	}
+	if fh.Flags.Has(http2.FlagDataPadded) {
+		if fh.Length == 0 {
+			return io.ErrUnexpectedEOF
+		}
+		// This initial 1-byte read can be inefficient for unbuffered readers,
+		// but it allows the rest of the payload to be read directly to the
+		// start of the destination slice. This makes it easy to return the
+		// original slice back to the buffer pool.
+		if _, err := io.ReadFull(f.reader, buf[:1]); err != nil {
+			return err
+		}
+		padSize := buf[0]
+		buf = buf[:len(buf)-1]
+		if int(padSize) > len(buf) {
+			// If the length of the padding is greater than the
+			// length of the frame payload, the recipient MUST
+			// treat this as a connection error.
+			// Filed: https://github.com/http2/http2-spec/issues/610
+			f.errDetail = errors.New("pad size larger than data payload")
+			return http2.ConnectionError(http2.ErrCodeProtocol)
+		}
+		if _, err := io.ReadFull(f.reader, buf); err != nil {
+			return err
+		}
+		buf = buf[:len(buf)-int(padSize)]
+	} else if _, err := io.ReadFull(f.reader, buf); err != nil {
+		return err
+	}
+
+	f.dataFrame.FrameHeader = fh
+	if useBufferPool {
+		// Update the handle to point to the (potentially re-sliced) buf.
+		*poolHandle = buf
+		f.dataFrame.data = mem.NewBuffer(poolHandle, f.pool)
+	} else {
+		f.dataFrame.data = mem.SliceBuffer(buf)
+	}
+	return nil
+}
+
+func (df *parsedDataFrame) Header() http2.FrameHeader {
+	return df.FrameHeader
+}
+
 func getWriteBufferPool(size int) *sync.Pool {
 	writeBufferMutex.Lock()
 	defer writeBufferMutex.Unlock()
diff --git a/vendor/google.golang.org/grpc/internal/transport/server_stream.go b/vendor/google.golang.org/grpc/internal/transport/server_stream.go
index cf8da0b..ed6a13b 100644
--- a/vendor/google.golang.org/grpc/internal/transport/server_stream.go
+++ b/vendor/google.golang.org/grpc/internal/transport/server_stream.go
@@ -32,7 +32,7 @@
 
 // ServerStream implements streaming functionality for a gRPC server.
 type ServerStream struct {
-	*Stream // Embed for common stream functionality.
+	Stream // Embed for common stream functionality.
 
 	st      internalServerTransport
 	ctxDone <-chan struct{} // closed at the end of stream.  Cache of ctx.Done() (for performance)
@@ -43,12 +43,13 @@
 	// Holds compressor names passed in grpc-accept-encoding metadata from the
 	// client.
 	clientAdvertisedCompressors string
-	headerWireLength            int
 
 	// hdrMu protects outgoing header and trailer metadata.
 	hdrMu      sync.Mutex
 	header     metadata.MD // the outgoing header metadata.  Updated by WriteHeader.
 	headerSent atomic.Bool // atomically set when the headers are sent out.
+
+	headerWireLength int
 }
 
 // Read reads an n byte message from the input stream.
@@ -178,3 +179,11 @@
 	s.hdrMu.Unlock()
 	return nil
 }
+
+func (s *ServerStream) requestRead(n int) {
+	s.st.adjustWindow(s, uint32(n))
+}
+
+func (s *ServerStream) updateWindow(n int) {
+	s.st.updateWindow(s, uint32(n))
+}
diff --git a/vendor/google.golang.org/grpc/internal/transport/transport.go b/vendor/google.golang.org/grpc/internal/transport/transport.go
index 7dd53e8..5ff83a7 100644
--- a/vendor/google.golang.org/grpc/internal/transport/transport.go
+++ b/vendor/google.golang.org/grpc/internal/transport/transport.go
@@ -68,11 +68,11 @@
 	err     error
 }
 
-func newRecvBuffer() *recvBuffer {
-	b := &recvBuffer{
-		c: make(chan recvMsg, 1),
-	}
-	return b
+// init allows a recvBuffer to be initialized in-place, which is useful
+// for resetting a buffer or for avoiding a heap allocation when the buffer
+// is embedded in another struct.
+func (b *recvBuffer) init() {
+	b.c = make(chan recvMsg, 1)
 }
 
 func (b *recvBuffer) put(r recvMsg) {
@@ -123,12 +123,13 @@
 // recvBufferReader implements io.Reader interface to read the data from
 // recvBuffer.
 type recvBufferReader struct {
-	closeStream func(error) // Closes the client transport stream with the given error and nil trailer metadata.
-	ctx         context.Context
-	ctxDone     <-chan struct{} // cache of ctx.Done() (for performance).
-	recv        *recvBuffer
-	last        mem.Buffer // Stores the remaining data in the previous calls.
-	err         error
+	_            noCopy
+	clientStream *ClientStream // The client transport stream is closed with a status representing ctx.Err() and nil trailer metadata.
+	ctx          context.Context
+	ctxDone      <-chan struct{} // cache of ctx.Done() (for performance).
+	recv         *recvBuffer
+	last         mem.Buffer // Stores the remaining data in the previous calls.
+	err          error
 }
 
 func (r *recvBufferReader) ReadMessageHeader(header []byte) (n int, err error) {
@@ -139,7 +140,7 @@
 		n, r.last = mem.ReadUnsafe(header, r.last)
 		return n, nil
 	}
-	if r.closeStream != nil {
+	if r.clientStream != nil {
 		n, r.err = r.readMessageHeaderClient(header)
 	} else {
 		n, r.err = r.readMessageHeader(header)
@@ -164,7 +165,7 @@
 		}
 		return buf, nil
 	}
-	if r.closeStream != nil {
+	if r.clientStream != nil {
 		buf, r.err = r.readClient(n)
 	} else {
 		buf, r.err = r.read(n)
@@ -209,7 +210,7 @@
 		// TODO: delaying ctx error seems like a unnecessary side effect. What
 		// we really want is to mark the stream as done, and return ctx error
 		// faster.
-		r.closeStream(ContextErr(r.ctx.Err()))
+		r.clientStream.Close(ContextErr(r.ctx.Err()))
 		m := <-r.recv.get()
 		return r.readMessageHeaderAdditional(m, header)
 	case m := <-r.recv.get():
@@ -236,7 +237,7 @@
 		// TODO: delaying ctx error seems like a unnecessary side effect. What
 		// we really want is to mark the stream as done, and return ctx error
 		// faster.
-		r.closeStream(ContextErr(r.ctx.Err()))
+		r.clientStream.Close(ContextErr(r.ctx.Err()))
 		m := <-r.recv.get()
 		return r.readAdditional(m, n)
 	case m := <-r.recv.get():
@@ -285,27 +286,32 @@
 
 // Stream represents an RPC in the transport layer.
 type Stream struct {
-	id           uint32
 	ctx          context.Context // the associated context of the stream
 	method       string          // the associated RPC method of the stream
 	recvCompress string
 	sendCompress string
-	buf          *recvBuffer
-	trReader     *transportReader
-	fc           *inFlow
-	wq           *writeQuota
 
-	// Callback to state application's intentions to read data. This
-	// is used to adjust flow control, if needed.
-	requestRead func(int)
-
-	state streamState
+	readRequester readRequester
 
 	// contentSubtype is the content-subtype for requests.
 	// this must be lowercase or the behavior is undefined.
 	contentSubtype string
 
 	trailer metadata.MD // the key-value map of trailer metadata.
+
+	// Non-pointer fields are at the end to optimize GC performance.
+	state    streamState
+	id       uint32
+	buf      recvBuffer
+	trReader transportReader
+	fc       inFlow
+	wq       writeQuota
+}
+
+// readRequester is used to state application's intentions to read data. This
+// is used to adjust flow control, if needed.
+type readRequester interface {
+	requestRead(int)
 }
 
 func (s *Stream) swapState(st streamState) streamState {
@@ -355,7 +361,7 @@
 	if er := s.trReader.er; er != nil {
 		return er
 	}
-	s.requestRead(len(header))
+	s.readRequester.requestRead(len(header))
 	for len(header) != 0 {
 		n, err := s.trReader.ReadMessageHeader(header)
 		header = header[n:]
@@ -378,7 +384,7 @@
 	if er := s.trReader.er; er != nil {
 		return nil, er
 	}
-	s.requestRead(n)
+	s.readRequester.requestRead(n)
 	for n != 0 {
 		buf, err := s.trReader.Read(n)
 		var bufLen int
@@ -401,16 +407,34 @@
 	return data, nil
 }
 
+// noCopy may be embedded into structs which must not be copied
+// after the first use.
+//
+// See https://golang.org/issues/8005#issuecomment-190753527
+// for details.
+type noCopy struct {
+}
+
+func (*noCopy) Lock()   {}
+func (*noCopy) Unlock() {}
+
 // transportReader reads all the data available for this Stream from the transport and
 // passes them into the decoder, which converts them into a gRPC message stream.
 // The error is io.EOF when the stream is done or another non-nil error if
 // the stream broke.
 type transportReader struct {
-	reader *recvBufferReader
+	_ noCopy
 	// The handler to control the window update procedure for both this
 	// particular stream and the associated transport.
-	windowHandler func(int)
+	windowHandler windowHandler
 	er            error
+	reader        recvBufferReader
+}
+
+// The handler to control the window update procedure for both this
+// particular stream and the associated transport.
+type windowHandler interface {
+	updateWindow(int)
 }
 
 func (t *transportReader) ReadMessageHeader(header []byte) (int, error) {
@@ -419,7 +443,7 @@
 		t.er = err
 		return 0, err
 	}
-	t.windowHandler(n)
+	t.windowHandler.updateWindow(n)
 	return n, nil
 }
 
@@ -429,7 +453,7 @@
 		t.er = err
 		return buf, err
 	}
-	t.windowHandler(buf.Len())
+	t.windowHandler.updateWindow(buf.Len())
 	return buf, nil
 }
 
@@ -454,7 +478,7 @@
 	ConnectionTimeout     time.Duration
 	Credentials           credentials.TransportCredentials
 	InTapHandle           tap.ServerInHandle
-	StatsHandlers         []stats.Handler
+	StatsHandler          stats.Handler
 	KeepaliveParams       keepalive.ServerParameters
 	KeepalivePolicy       keepalive.EnforcementPolicy
 	InitialWindowSize     int32
@@ -615,6 +639,8 @@
 	write(s *ServerStream, hdr []byte, data mem.BufferSlice, opts *WriteOptions) error
 	writeStatus(s *ServerStream, st *status.Status) error
 	incrMsgRecv()
+	adjustWindow(s *ServerStream, n uint32)
+	updateWindow(s *ServerStream, n uint32)
 }
 
 // connectionErrorf creates an ConnectionError with the specified error description.
diff --git a/vendor/google.golang.org/grpc/interop/grpc_testing/benchmark_service.pb.go b/vendor/google.golang.org/grpc/interop/grpc_testing/benchmark_service.pb.go
index aba5449..bcefec6 100644
--- a/vendor/google.golang.org/grpc/interop/grpc_testing/benchmark_service.pb.go
+++ b/vendor/google.golang.org/grpc/interop/grpc_testing/benchmark_service.pb.go
@@ -17,7 +17,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.6
+// 	protoc-gen-go v1.36.10
 // 	protoc        v5.27.1
 // source: grpc/testing/benchmark_service.proto
 
diff --git a/vendor/google.golang.org/grpc/interop/grpc_testing/control.pb.go b/vendor/google.golang.org/grpc/interop/grpc_testing/control.pb.go
index 7be6870..fbe5632 100644
--- a/vendor/google.golang.org/grpc/interop/grpc_testing/control.pb.go
+++ b/vendor/google.golang.org/grpc/interop/grpc_testing/control.pb.go
@@ -14,7 +14,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.6
+// 	protoc-gen-go v1.36.10
 // 	protoc        v5.27.1
 // source: grpc/testing/control.proto
 
diff --git a/vendor/google.golang.org/grpc/interop/grpc_testing/core/stats.pb.go b/vendor/google.golang.org/grpc/interop/grpc_testing/core/stats.pb.go
index f1859cc..9bbdf3c2 100644
--- a/vendor/google.golang.org/grpc/interop/grpc_testing/core/stats.pb.go
+++ b/vendor/google.golang.org/grpc/interop/grpc_testing/core/stats.pb.go
@@ -14,7 +14,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.6
+// 	protoc-gen-go v1.36.10
 // 	protoc        v5.27.1
 // source: grpc/core/stats.proto
 
diff --git a/vendor/google.golang.org/grpc/interop/grpc_testing/empty.pb.go b/vendor/google.golang.org/grpc/interop/grpc_testing/empty.pb.go
index 4f03987..621ce27 100644
--- a/vendor/google.golang.org/grpc/interop/grpc_testing/empty.pb.go
+++ b/vendor/google.golang.org/grpc/interop/grpc_testing/empty.pb.go
@@ -14,7 +14,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.6
+// 	protoc-gen-go v1.36.10
 // 	protoc        v5.27.1
 // source: grpc/testing/empty.proto
 
diff --git a/vendor/google.golang.org/grpc/interop/grpc_testing/messages.pb.go b/vendor/google.golang.org/grpc/interop/grpc_testing/messages.pb.go
index 1fa224d..fd1cf8d 100644
--- a/vendor/google.golang.org/grpc/interop/grpc_testing/messages.pb.go
+++ b/vendor/google.golang.org/grpc/interop/grpc_testing/messages.pb.go
@@ -16,7 +16,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.6
+// 	protoc-gen-go v1.36.10
 // 	protoc        v5.27.1
 // source: grpc/testing/messages.proto
 
diff --git a/vendor/google.golang.org/grpc/interop/grpc_testing/payloads.pb.go b/vendor/google.golang.org/grpc/interop/grpc_testing/payloads.pb.go
index 69fc874..8dc7bdd 100644
--- a/vendor/google.golang.org/grpc/interop/grpc_testing/payloads.pb.go
+++ b/vendor/google.golang.org/grpc/interop/grpc_testing/payloads.pb.go
@@ -14,7 +14,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.6
+// 	protoc-gen-go v1.36.10
 // 	protoc        v5.27.1
 // source: grpc/testing/payloads.proto
 
diff --git a/vendor/google.golang.org/grpc/interop/grpc_testing/report_qps_scenario_service.pb.go b/vendor/google.golang.org/grpc/interop/grpc_testing/report_qps_scenario_service.pb.go
index c518b69..1dbdecd 100644
--- a/vendor/google.golang.org/grpc/interop/grpc_testing/report_qps_scenario_service.pb.go
+++ b/vendor/google.golang.org/grpc/interop/grpc_testing/report_qps_scenario_service.pb.go
@@ -17,7 +17,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.6
+// 	protoc-gen-go v1.36.10
 // 	protoc        v5.27.1
 // source: grpc/testing/report_qps_scenario_service.proto
 
diff --git a/vendor/google.golang.org/grpc/interop/grpc_testing/stats.pb.go b/vendor/google.golang.org/grpc/interop/grpc_testing/stats.pb.go
index b21404e..23564bf 100644
--- a/vendor/google.golang.org/grpc/interop/grpc_testing/stats.pb.go
+++ b/vendor/google.golang.org/grpc/interop/grpc_testing/stats.pb.go
@@ -14,7 +14,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.6
+// 	protoc-gen-go v1.36.10
 // 	protoc        v5.27.1
 // source: grpc/testing/stats.proto
 
diff --git a/vendor/google.golang.org/grpc/interop/grpc_testing/test.pb.go b/vendor/google.golang.org/grpc/interop/grpc_testing/test.pb.go
index 03e824d..629601c 100644
--- a/vendor/google.golang.org/grpc/interop/grpc_testing/test.pb.go
+++ b/vendor/google.golang.org/grpc/interop/grpc_testing/test.pb.go
@@ -17,7 +17,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.6
+// 	protoc-gen-go v1.36.10
 // 	protoc        v5.27.1
 // source: grpc/testing/test.proto
 
diff --git a/vendor/google.golang.org/grpc/interop/grpc_testing/worker_service.pb.go b/vendor/google.golang.org/grpc/interop/grpc_testing/worker_service.pb.go
index 8b5d482..d9cc8b3 100644
--- a/vendor/google.golang.org/grpc/interop/grpc_testing/worker_service.pb.go
+++ b/vendor/google.golang.org/grpc/interop/grpc_testing/worker_service.pb.go
@@ -17,7 +17,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.6
+// 	protoc-gen-go v1.36.10
 // 	protoc        v5.27.1
 // source: grpc/testing/worker_service.proto
 
diff --git a/vendor/google.golang.org/grpc/mem/buffer_pool.go b/vendor/google.golang.org/grpc/mem/buffer_pool.go
index c37c58c..f211e72 100644
--- a/vendor/google.golang.org/grpc/mem/buffer_pool.go
+++ b/vendor/google.golang.org/grpc/mem/buffer_pool.go
@@ -32,6 +32,9 @@
 	Get(length int) *[]byte
 
 	// Put returns a buffer to the pool.
+	//
+	// The provided pointer must hold a prefix of the buffer obtained via
+	// BufferPool.Get to ensure the buffer's entire capacity can be re-used.
 	Put(*[]byte)
 }
 
@@ -118,7 +121,11 @@
 }
 
 func (p *sizedBufferPool) Get(size int) *[]byte {
-	buf := p.pool.Get().(*[]byte)
+	buf, ok := p.pool.Get().(*[]byte)
+	if !ok {
+		buf := make([]byte, size, p.defaultSize)
+		return &buf
+	}
 	b := *buf
 	clear(b[:cap(b)])
 	*buf = b[:size]
@@ -137,12 +144,6 @@
 
 func newSizedBufferPool(size int) *sizedBufferPool {
 	return &sizedBufferPool{
-		pool: sync.Pool{
-			New: func() any {
-				buf := make([]byte, size)
-				return &buf
-			},
-		},
 		defaultSize: size,
 	}
 }
@@ -160,6 +161,7 @@
 func (p *simpleBufferPool) Get(size int) *[]byte {
 	bs, ok := p.pool.Get().(*[]byte)
 	if ok && cap(*bs) >= size {
+		clear((*bs)[:cap(*bs)])
 		*bs = (*bs)[:size]
 		return bs
 	}
diff --git a/vendor/google.golang.org/grpc/mem/buffer_slice.go b/vendor/google.golang.org/grpc/mem/buffer_slice.go
index af510d2..084fb19 100644
--- a/vendor/google.golang.org/grpc/mem/buffer_slice.go
+++ b/vendor/google.golang.org/grpc/mem/buffer_slice.go
@@ -19,6 +19,7 @@
 package mem
 
 import (
+	"fmt"
 	"io"
 )
 
@@ -117,43 +118,36 @@
 
 // Reader returns a new Reader for the input slice after taking references to
 // each underlying buffer.
-func (s BufferSlice) Reader() Reader {
+func (s BufferSlice) Reader() *Reader {
 	s.Ref()
-	return &sliceReader{
+	return &Reader{
 		data: s,
 		len:  s.Len(),
 	}
 }
 
 // Reader exposes a BufferSlice's data as an io.Reader, allowing it to interface
-// with other parts systems. It also provides an additional convenience method
-// Remaining(), which returns the number of unread bytes remaining in the slice.
+// with other systems.
+//
 // Buffers will be freed as they are read.
-type Reader interface {
-	io.Reader
-	io.ByteReader
-	// Close frees the underlying BufferSlice and never returns an error. Subsequent
-	// calls to Read will return (0, io.EOF).
-	Close() error
-	// Remaining returns the number of unread bytes remaining in the slice.
-	Remaining() int
-	// Reset frees the currently held buffer slice and starts reading from the
-	// provided slice. This allows reusing the reader object.
-	Reset(s BufferSlice)
-}
-
-type sliceReader struct {
+//
+// A Reader can be constructed from a BufferSlice; alternatively the zero value
+// of a Reader may be used after calling Reset on it.
+type Reader struct {
 	data BufferSlice
 	len  int
 	// The index into data[0].ReadOnlyData().
 	bufferIdx int
 }
 
-func (r *sliceReader) Remaining() int {
+// Remaining returns the number of unread bytes remaining in the slice.
+func (r *Reader) Remaining() int {
 	return r.len
 }
 
-func (r *sliceReader) Reset(s BufferSlice) {
+// Reset frees the currently held buffer slice and starts reading from the
+// provided slice. This allows reusing the reader object.
+func (r *Reader) Reset(s BufferSlice) {
 	r.data.Free()
 	s.Ref()
 	r.data = s
@@ -161,14 +155,16 @@
 	r.bufferIdx = 0
 }
 
-func (r *sliceReader) Close() error {
+// Close frees the underlying BufferSlice and never returns an error. Subsequent
+// calls to Read will return (0, io.EOF).
+func (r *Reader) Close() error {
 	r.data.Free()
 	r.data = nil
 	r.len = 0
 	return nil
 }
 
-func (r *sliceReader) freeFirstBufferIfEmpty() bool {
+func (r *Reader) freeFirstBufferIfEmpty() bool {
 	if len(r.data) == 0 || r.bufferIdx != len(r.data[0].ReadOnlyData()) {
 		return false
 	}
@@ -179,7 +175,7 @@
 	return true
 }
 
-func (r *sliceReader) Read(buf []byte) (n int, _ error) {
+func (r *Reader) Read(buf []byte) (n int, _ error) {
 	if r.len == 0 {
 		return 0, io.EOF
 	}
@@ -202,7 +198,8 @@
 	return n, nil
 }
 
-func (r *sliceReader) ReadByte() (byte, error) {
+// ReadByte reads a single byte.
+func (r *Reader) ReadByte() (byte, error) {
 	if r.len == 0 {
 		return 0, io.EOF
 	}
@@ -290,3 +287,59 @@
 		}
 	}
 }
+
+// Discard skips the next n bytes, returning the number of bytes discarded.
+//
+// It frees buffers as they are fully consumed.
+//
+// If Discard skips fewer than n bytes, it also returns an error.
+func (r *Reader) Discard(n int) (discarded int, err error) {
+	total := n
+	for n > 0 && r.len > 0 {
+		curData := r.data[0].ReadOnlyData()
+		curSize := min(n, len(curData)-r.bufferIdx)
+		n -= curSize
+		r.len -= curSize
+		r.bufferIdx += curSize
+		if r.bufferIdx >= len(curData) {
+			r.data[0].Free()
+			r.data = r.data[1:]
+			r.bufferIdx = 0
+		}
+	}
+	discarded = total - n
+	if n > 0 {
+		return discarded, fmt.Errorf("insufficient bytes in reader")
+	}
+	return discarded, nil
+}
+
+// Peek returns the next n bytes without advancing the reader.
+//
+// Peek appends results to the provided res slice and returns the updated slice.
+// This pattern allows re-using the storage of res if it has sufficient
+// capacity.
+//
+// The returned subslices are views into the underlying buffers and are only
+// valid until the reader is advanced past the corresponding buffer.
+//
+// If Peek returns fewer than n bytes, it also returns an error.
+func (r *Reader) Peek(n int, res [][]byte) ([][]byte, error) {
+	for i := 0; n > 0 && i < len(r.data); i++ {
+		curData := r.data[i].ReadOnlyData()
+		start := 0
+		if i == 0 {
+			start = r.bufferIdx
+		}
+		curSize := min(n, len(curData)-start)
+		if curSize == 0 {
+			continue
+		}
+		res = append(res, curData[start:start+curSize])
+		n -= curSize
+	}
+	if n > 0 {
+		return nil, fmt.Errorf("insufficient bytes in reader")
+	}
+	return res, nil
+}
diff --git a/vendor/google.golang.org/grpc/preloader.go b/vendor/google.golang.org/grpc/preloader.go
index ee0ff96..1e783fe 100644
--- a/vendor/google.golang.org/grpc/preloader.go
+++ b/vendor/google.golang.org/grpc/preloader.go
@@ -47,9 +47,6 @@
 	}
 
 	// check if the context has the relevant information to prepareMsg
-	if rpcInfo.preloaderInfo == nil {
-		return status.Errorf(codes.Internal, "grpc: rpcInfo.preloaderInfo is nil")
-	}
 	if rpcInfo.preloaderInfo.codec == nil {
 		return status.Errorf(codes.Internal, "grpc: rpcInfo.preloaderInfo.codec is nil")
 	}
diff --git a/vendor/google.golang.org/grpc/reflection/grpc_reflection_v1/reflection.pb.go b/vendor/google.golang.org/grpc/reflection/grpc_reflection_v1/reflection.pb.go
index 92f5292..92fdc3a 100644
--- a/vendor/google.golang.org/grpc/reflection/grpc_reflection_v1/reflection.pb.go
+++ b/vendor/google.golang.org/grpc/reflection/grpc_reflection_v1/reflection.pb.go
@@ -21,7 +21,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.6
+// 	protoc-gen-go v1.36.10
 // 	protoc        v5.27.1
 // source: grpc/reflection/v1/reflection.proto
 
diff --git a/vendor/google.golang.org/grpc/reflection/grpc_reflection_v1alpha/reflection.pb.go b/vendor/google.golang.org/grpc/reflection/grpc_reflection_v1alpha/reflection.pb.go
index 5253e86..c803cf3 100644
--- a/vendor/google.golang.org/grpc/reflection/grpc_reflection_v1alpha/reflection.pb.go
+++ b/vendor/google.golang.org/grpc/reflection/grpc_reflection_v1alpha/reflection.pb.go
@@ -18,7 +18,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.36.6
+// 	protoc-gen-go v1.36.10
 // 	protoc        v5.27.1
 // grpc/reflection/v1alpha/reflection.proto is a deprecated file.
 
diff --git a/vendor/google.golang.org/grpc/rpc_util.go b/vendor/google.golang.org/grpc/rpc_util.go
index 47ea09f..6b04c9e 100644
--- a/vendor/google.golang.org/grpc/rpc_util.go
+++ b/vendor/google.golang.org/grpc/rpc_util.go
@@ -657,8 +657,20 @@
 	Read(n int) (mem.BufferSlice, error)
 }
 
+// noCopy may be embedded into structs which must not be copied
+// after the first use.
+//
+// See https://golang.org/issues/8005#issuecomment-190753527
+// for details.
+type noCopy struct {
+}
+
+func (*noCopy) Lock()   {}
+func (*noCopy) Unlock() {}
+
 // parser reads complete gRPC messages from the underlying reader.
 type parser struct {
+	_ noCopy
 	// r is the underlying reader.
 	// See the comment on recvMsg for the permissible
 	// error types.
@@ -949,7 +961,7 @@
 // Information about RPC
 type rpcInfo struct {
 	failfast      bool
-	preloaderInfo *compressorInfo
+	preloaderInfo compressorInfo
 }
 
 // Information about Preloader
@@ -968,7 +980,7 @@
 func newContextWithRPCInfo(ctx context.Context, failfast bool, codec baseCodec, cp Compressor, comp encoding.Compressor) context.Context {
 	return context.WithValue(ctx, rpcInfoContextKey{}, &rpcInfo{
 		failfast: failfast,
-		preloaderInfo: &compressorInfo{
+		preloaderInfo: compressorInfo{
 			codec: codec,
 			cp:    cp,
 			comp:  comp,
diff --git a/vendor/google.golang.org/grpc/server.go b/vendor/google.golang.org/grpc/server.go
index 1da2a54..ddd3773 100644
--- a/vendor/google.golang.org/grpc/server.go
+++ b/vendor/google.golang.org/grpc/server.go
@@ -124,7 +124,8 @@
 
 // Server is a gRPC server to serve RPC requests.
 type Server struct {
-	opts serverOptions
+	opts         serverOptions
+	statsHandler stats.Handler
 
 	mu  sync.Mutex // guards following
 	lis map[net.Listener]bool
@@ -692,13 +693,14 @@
 		o.apply(&opts)
 	}
 	s := &Server{
-		lis:      make(map[net.Listener]bool),
-		opts:     opts,
-		conns:    make(map[string]map[transport.ServerTransport]bool),
-		services: make(map[string]*serviceInfo),
-		quit:     grpcsync.NewEvent(),
-		done:     grpcsync.NewEvent(),
-		channelz: channelz.RegisterServer(""),
+		lis:          make(map[net.Listener]bool),
+		opts:         opts,
+		statsHandler: istats.NewCombinedHandler(opts.statsHandlers...),
+		conns:        make(map[string]map[transport.ServerTransport]bool),
+		services:     make(map[string]*serviceInfo),
+		quit:         grpcsync.NewEvent(),
+		done:         grpcsync.NewEvent(),
+		channelz:     channelz.RegisterServer(""),
 	}
 	chainUnaryServerInterceptors(s)
 	chainStreamServerInterceptors(s)
@@ -999,7 +1001,7 @@
 		ConnectionTimeout:     s.opts.connectionTimeout,
 		Credentials:           s.opts.creds,
 		InTapHandle:           s.opts.inTapHandle,
-		StatsHandlers:         s.opts.statsHandlers,
+		StatsHandler:          s.statsHandler,
 		KeepaliveParams:       s.opts.keepaliveParams,
 		KeepalivePolicy:       s.opts.keepalivePolicy,
 		InitialWindowSize:     s.opts.initialWindowSize,
@@ -1036,18 +1038,18 @@
 func (s *Server) serveStreams(ctx context.Context, st transport.ServerTransport, rawConn net.Conn) {
 	ctx = transport.SetConnection(ctx, rawConn)
 	ctx = peer.NewContext(ctx, st.Peer())
-	for _, sh := range s.opts.statsHandlers {
-		ctx = sh.TagConn(ctx, &stats.ConnTagInfo{
+	if s.statsHandler != nil {
+		ctx = s.statsHandler.TagConn(ctx, &stats.ConnTagInfo{
 			RemoteAddr: st.Peer().Addr,
 			LocalAddr:  st.Peer().LocalAddr,
 		})
-		sh.HandleConn(ctx, &stats.ConnBegin{})
+		s.statsHandler.HandleConn(ctx, &stats.ConnBegin{})
 	}
 
 	defer func() {
 		st.Close(errors.New("finished serving streams for the server transport"))
-		for _, sh := range s.opts.statsHandlers {
-			sh.HandleConn(ctx, &stats.ConnEnd{})
+		if s.statsHandler != nil {
+			s.statsHandler.HandleConn(ctx, &stats.ConnEnd{})
 		}
 	}()
 
@@ -1104,7 +1106,7 @@
 // Notice: This API is EXPERIMENTAL and may be changed or removed in a
 // later release.
 func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	st, err := transport.NewServerHandlerTransport(w, r, s.opts.statsHandlers, s.opts.bufferPool)
+	st, err := transport.NewServerHandlerTransport(w, r, s.statsHandler, s.opts.bufferPool)
 	if err != nil {
 		// Errors returned from transport.NewServerHandlerTransport have
 		// already been written to w.
@@ -1198,12 +1200,8 @@
 		return status.Errorf(codes.ResourceExhausted, "grpc: trying to send message larger than max (%d vs. %d)", payloadLen, s.opts.maxSendMessageSize)
 	}
 	err = stream.Write(hdr, payload, opts)
-	if err == nil {
-		if len(s.opts.statsHandlers) != 0 {
-			for _, sh := range s.opts.statsHandlers {
-				sh.HandleRPC(ctx, outPayload(false, msg, dataLen, payloadLen, time.Now()))
-			}
-		}
+	if err == nil && s.statsHandler != nil {
+		s.statsHandler.HandleRPC(ctx, outPayload(false, msg, dataLen, payloadLen, time.Now()))
 	}
 	return err
 }
@@ -1245,16 +1243,15 @@
 }
 
 func (s *Server) processUnaryRPC(ctx context.Context, stream *transport.ServerStream, info *serviceInfo, md *MethodDesc, trInfo *traceInfo) (err error) {
-	shs := s.opts.statsHandlers
-	if len(shs) != 0 || trInfo != nil || channelz.IsOn() {
+	sh := s.statsHandler
+	if sh != nil || trInfo != nil || channelz.IsOn() {
 		if channelz.IsOn() {
 			s.incrCallsStarted()
 		}
 		var statsBegin *stats.Begin
-		for _, sh := range shs {
-			beginTime := time.Now()
+		if sh != nil {
 			statsBegin = &stats.Begin{
-				BeginTime:      beginTime,
+				BeginTime:      time.Now(),
 				IsClientStream: false,
 				IsServerStream: false,
 			}
@@ -1282,7 +1279,7 @@
 				trInfo.tr.Finish()
 			}
 
-			for _, sh := range shs {
+			if sh != nil {
 				end := &stats.End{
 					BeginTime: statsBegin.BeginTime,
 					EndTime:   time.Now(),
@@ -1379,7 +1376,7 @@
 	}
 
 	var payInfo *payloadInfo
-	if len(shs) != 0 || len(binlogs) != 0 {
+	if sh != nil || len(binlogs) != 0 {
 		payInfo = &payloadInfo{}
 		defer payInfo.free()
 	}
@@ -1405,7 +1402,7 @@
 			return status.Errorf(codes.Internal, "grpc: error unmarshalling request: %v", err)
 		}
 
-		for _, sh := range shs {
+		if sh != nil {
 			sh.HandleRPC(ctx, &stats.InPayload{
 				RecvTime:         time.Now(),
 				Payload:          v,
@@ -1579,33 +1576,30 @@
 	if channelz.IsOn() {
 		s.incrCallsStarted()
 	}
-	shs := s.opts.statsHandlers
+	sh := s.statsHandler
 	var statsBegin *stats.Begin
-	if len(shs) != 0 {
-		beginTime := time.Now()
+	if sh != nil {
 		statsBegin = &stats.Begin{
-			BeginTime:      beginTime,
+			BeginTime:      time.Now(),
 			IsClientStream: sd.ClientStreams,
 			IsServerStream: sd.ServerStreams,
 		}
-		for _, sh := range shs {
-			sh.HandleRPC(ctx, statsBegin)
-		}
+		sh.HandleRPC(ctx, statsBegin)
 	}
 	ctx = NewContextWithServerTransportStream(ctx, stream)
 	ss := &serverStream{
 		ctx:                   ctx,
 		s:                     stream,
-		p:                     &parser{r: stream, bufferPool: s.opts.bufferPool},
+		p:                     parser{r: stream, bufferPool: s.opts.bufferPool},
 		codec:                 s.getCodec(stream.ContentSubtype()),
 		desc:                  sd,
 		maxReceiveMessageSize: s.opts.maxReceiveMessageSize,
 		maxSendMessageSize:    s.opts.maxSendMessageSize,
 		trInfo:                trInfo,
-		statsHandler:          shs,
+		statsHandler:          sh,
 	}
 
-	if len(shs) != 0 || trInfo != nil || channelz.IsOn() {
+	if sh != nil || trInfo != nil || channelz.IsOn() {
 		// See comment in processUnaryRPC on defers.
 		defer func() {
 			if trInfo != nil {
@@ -1619,7 +1613,7 @@
 				ss.mu.Unlock()
 			}
 
-			if len(shs) != 0 {
+			if sh != nil {
 				end := &stats.End{
 					BeginTime: statsBegin.BeginTime,
 					EndTime:   time.Now(),
@@ -1627,9 +1621,7 @@
 				if err != nil && err != io.EOF {
 					end.Error = toRPCErr(err)
 				}
-				for _, sh := range shs {
-					sh.HandleRPC(ctx, end)
-				}
+				sh.HandleRPC(ctx, end)
 			}
 
 			if channelz.IsOn() {
@@ -1818,19 +1810,17 @@
 	method := sm[pos+1:]
 
 	// FromIncomingContext is expensive: skip if there are no statsHandlers
-	if len(s.opts.statsHandlers) > 0 {
+	if s.statsHandler != nil {
 		md, _ := metadata.FromIncomingContext(ctx)
-		for _, sh := range s.opts.statsHandlers {
-			ctx = sh.TagRPC(ctx, &stats.RPCTagInfo{FullMethodName: stream.Method()})
-			sh.HandleRPC(ctx, &stats.InHeader{
-				FullMethod:  stream.Method(),
-				RemoteAddr:  t.Peer().Addr,
-				LocalAddr:   t.Peer().LocalAddr,
-				Compression: stream.RecvCompress(),
-				WireLength:  stream.HeaderWireLength(),
-				Header:      md,
-			})
-		}
+		ctx = s.statsHandler.TagRPC(ctx, &stats.RPCTagInfo{FullMethodName: stream.Method()})
+		s.statsHandler.HandleRPC(ctx, &stats.InHeader{
+			FullMethod:  stream.Method(),
+			RemoteAddr:  t.Peer().Addr,
+			LocalAddr:   t.Peer().LocalAddr,
+			Compression: stream.RecvCompress(),
+			WireLength:  stream.HeaderWireLength(),
+			Header:      md,
+		})
 	}
 	// To have calls in stream callouts work. Will delete once all stats handler
 	// calls come from the gRPC layer.
diff --git a/vendor/google.golang.org/grpc/stream.go b/vendor/google.golang.org/grpc/stream.go
index 0a0af89..ca87ff9 100644
--- a/vendor/google.golang.org/grpc/stream.go
+++ b/vendor/google.golang.org/grpc/stream.go
@@ -177,6 +177,8 @@
 	return cc.NewStream(ctx, desc, method, opts...)
 }
 
+var emptyMethodConfig = serviceconfig.MethodConfig{}
+
 func newClientStream(ctx context.Context, desc *StreamDesc, cc *ClientConn, method string, opts ...CallOption) (_ ClientStream, err error) {
 	// Start tracking the RPC for idleness purposes. This is where a stream is
 	// created for both streaming and unary RPCs, and hence is a good place to
@@ -217,7 +219,7 @@
 		return nil, err
 	}
 
-	var mc serviceconfig.MethodConfig
+	mc := &emptyMethodConfig
 	var onCommit func()
 	newStream := func(ctx context.Context, done func()) (iresolver.ClientStream, error) {
 		return newClientStreamWithParams(ctx, desc, cc, method, mc, onCommit, done, nameResolutionDelayed, opts...)
@@ -240,7 +242,7 @@
 		if rpcConfig.Context != nil {
 			ctx = rpcConfig.Context
 		}
-		mc = rpcConfig.MethodConfig
+		mc = &rpcConfig.MethodConfig
 		onCommit = rpcConfig.OnCommitted
 		if rpcConfig.Interceptor != nil {
 			rpcInfo.Context = nil
@@ -258,7 +260,7 @@
 	return newStream(ctx, func() {})
 }
 
-func newClientStreamWithParams(ctx context.Context, desc *StreamDesc, cc *ClientConn, method string, mc serviceconfig.MethodConfig, onCommit, doneFunc func(), nameResolutionDelayed bool, opts ...CallOption) (_ iresolver.ClientStream, err error) {
+func newClientStreamWithParams(ctx context.Context, desc *StreamDesc, cc *ClientConn, method string, mc *serviceconfig.MethodConfig, onCommit, doneFunc func(), nameResolutionDelayed bool, opts ...CallOption) (_ iresolver.ClientStream, err error) {
 	callInfo := defaultCallInfo()
 	if mc.WaitForReady != nil {
 		callInfo.failFast = !*mc.WaitForReady
@@ -325,7 +327,7 @@
 	cs := &clientStream{
 		callHdr:             callHdr,
 		ctx:                 ctx,
-		methodConfig:        &mc,
+		methodConfig:        mc,
 		opts:                opts,
 		callInfo:            callInfo,
 		cc:                  cc,
@@ -418,19 +420,21 @@
 	ctx := newContextWithRPCInfo(cs.ctx, cs.callInfo.failFast, cs.callInfo.codec, cs.compressorV0, cs.compressorV1)
 	method := cs.callHdr.Method
 	var beginTime time.Time
-	shs := cs.cc.dopts.copts.StatsHandlers
-	for _, sh := range shs {
-		ctx = sh.TagRPC(ctx, &stats.RPCTagInfo{FullMethodName: method, FailFast: cs.callInfo.failFast, NameResolutionDelay: cs.nameResolutionDelay})
+	sh := cs.cc.statsHandler
+	if sh != nil {
 		beginTime = time.Now()
-		begin := &stats.Begin{
+		ctx = sh.TagRPC(ctx, &stats.RPCTagInfo{
+			FullMethodName: method, FailFast: cs.callInfo.failFast,
+			NameResolutionDelay: cs.nameResolutionDelay,
+		})
+		sh.HandleRPC(ctx, &stats.Begin{
 			Client:                    true,
 			BeginTime:                 beginTime,
 			FailFast:                  cs.callInfo.failFast,
 			IsClientStream:            cs.desc.ClientStreams,
 			IsServerStream:            cs.desc.ServerStreams,
 			IsTransparentRetryAttempt: isTransparent,
-		}
-		sh.HandleRPC(ctx, begin)
+		})
 	}
 
 	var trInfo *traceInfo
@@ -461,7 +465,7 @@
 		beginTime:      beginTime,
 		cs:             cs,
 		decompressorV0: cs.cc.dopts.dc,
-		statsHandlers:  shs,
+		statsHandler:   sh,
 		trInfo:         trInfo,
 	}, nil
 }
@@ -482,10 +486,8 @@
 	if a.trInfo != nil {
 		a.trInfo.firstLine.SetRemoteAddr(a.transport.RemoteAddr())
 	}
-	if pick.blocked {
-		for _, sh := range a.statsHandlers {
-			sh.HandleRPC(a.ctx, &stats.DelayedPickComplete{})
-		}
+	if pick.blocked && a.statsHandler != nil {
+		a.statsHandler.HandleRPC(a.ctx, &stats.DelayedPickComplete{})
 	}
 	return nil
 }
@@ -529,7 +531,7 @@
 	}
 	a.transportStream = s
 	a.ctx = s.Context()
-	a.parser = &parser{r: s, bufferPool: a.cs.cc.dopts.copts.BufferPool}
+	a.parser = parser{r: s, bufferPool: a.cs.cc.dopts.copts.BufferPool}
 	return nil
 }
 
@@ -601,7 +603,7 @@
 	cs              *clientStream
 	transport       transport.ClientTransport
 	transportStream *transport.ClientStream
-	parser          *parser
+	parser          parser
 	pickResult      balancer.PickResult
 
 	finished        bool
@@ -615,8 +617,8 @@
 	// and cleared when the finish method is called.
 	trInfo *traceInfo
 
-	statsHandlers []stats.Handler
-	beginTime     time.Time
+	statsHandler stats.Handler
+	beginTime    time.Time
 
 	// set for newStream errors that may be transparently retried
 	allowTransparentRetry bool
@@ -1110,17 +1112,15 @@
 		}
 		return io.EOF
 	}
-	if len(a.statsHandlers) != 0 {
-		for _, sh := range a.statsHandlers {
-			sh.HandleRPC(a.ctx, outPayload(true, m, dataLength, payloadLength, time.Now()))
-		}
+	if a.statsHandler != nil {
+		a.statsHandler.HandleRPC(a.ctx, outPayload(true, m, dataLength, payloadLength, time.Now()))
 	}
 	return nil
 }
 
 func (a *csAttempt) recvMsg(m any, payInfo *payloadInfo) (err error) {
 	cs := a.cs
-	if len(a.statsHandlers) != 0 && payInfo == nil {
+	if a.statsHandler != nil && payInfo == nil {
 		payInfo = &payloadInfo{}
 		defer payInfo.free()
 	}
@@ -1141,7 +1141,7 @@
 		// Only initialize this state once per stream.
 		a.decompressorSet = true
 	}
-	if err := recv(a.parser, cs.codec, a.transportStream, a.decompressorV0, m, *cs.callInfo.maxReceiveMessageSize, payInfo, a.decompressorV1, false); err != nil {
+	if err := recv(&a.parser, cs.codec, a.transportStream, a.decompressorV0, m, *cs.callInfo.maxReceiveMessageSize, payInfo, a.decompressorV1, false); err != nil {
 		if err == io.EOF {
 			if statusErr := a.transportStream.Status().Err(); statusErr != nil {
 				return statusErr
@@ -1163,8 +1163,8 @@
 		}
 		a.mu.Unlock()
 	}
-	for _, sh := range a.statsHandlers {
-		sh.HandleRPC(a.ctx, &stats.InPayload{
+	if a.statsHandler != nil {
+		a.statsHandler.HandleRPC(a.ctx, &stats.InPayload{
 			Client:           true,
 			RecvTime:         time.Now(),
 			Payload:          m,
@@ -1179,7 +1179,7 @@
 	}
 	// Special handling for non-server-stream rpcs.
 	// This recv expects EOF or errors, so we don't collect inPayload.
-	if err := recv(a.parser, cs.codec, a.transportStream, a.decompressorV0, m, *cs.callInfo.maxReceiveMessageSize, nil, a.decompressorV1, false); err == io.EOF {
+	if err := recv(&a.parser, cs.codec, a.transportStream, a.decompressorV0, m, *cs.callInfo.maxReceiveMessageSize, nil, a.decompressorV1, false); err == io.EOF {
 		return a.transportStream.Status().Err() // non-server streaming Recv returns nil on success
 	} else if err != nil {
 		return toRPCErr(err)
@@ -1217,15 +1217,14 @@
 			ServerLoad:    balancerload.Parse(tr),
 		})
 	}
-	for _, sh := range a.statsHandlers {
-		end := &stats.End{
+	if a.statsHandler != nil {
+		a.statsHandler.HandleRPC(a.ctx, &stats.End{
 			Client:    true,
 			BeginTime: a.beginTime,
 			EndTime:   time.Now(),
 			Trailer:   tr,
 			Error:     err,
-		}
-		sh.HandleRPC(a.ctx, end)
+		})
 	}
 	if a.trInfo != nil && a.trInfo.tr != nil {
 		if err == nil {
@@ -1331,7 +1330,7 @@
 		return nil, err
 	}
 	as.transportStream = s
-	as.parser = &parser{r: s, bufferPool: ac.dopts.copts.BufferPool}
+	as.parser = parser{r: s, bufferPool: ac.dopts.copts.BufferPool}
 	ac.incrCallsStarted()
 	if desc != unaryStreamDesc {
 		// Listen on stream context to cleanup when the stream context is
@@ -1374,7 +1373,7 @@
 	decompressorSet  bool
 	decompressorV0   Decompressor
 	decompressorV1   encoding.Compressor
-	parser           *parser
+	parser           parser
 
 	// mu guards finished and is held for the entire finish method.
 	mu       sync.Mutex
@@ -1487,7 +1486,7 @@
 		// Only initialize this state once per stream.
 		as.decompressorSet = true
 	}
-	if err := recv(as.parser, as.codec, as.transportStream, as.decompressorV0, m, *as.callInfo.maxReceiveMessageSize, nil, as.decompressorV1, false); err != nil {
+	if err := recv(&as.parser, as.codec, as.transportStream, as.decompressorV0, m, *as.callInfo.maxReceiveMessageSize, nil, as.decompressorV1, false); err != nil {
 		if err == io.EOF {
 			if statusErr := as.transportStream.Status().Err(); statusErr != nil {
 				return statusErr
@@ -1509,7 +1508,7 @@
 
 	// Special handling for non-server-stream rpcs.
 	// This recv expects EOF or errors, so we don't collect inPayload.
-	if err := recv(as.parser, as.codec, as.transportStream, as.decompressorV0, m, *as.callInfo.maxReceiveMessageSize, nil, as.decompressorV1, false); err == io.EOF {
+	if err := recv(&as.parser, as.codec, as.transportStream, as.decompressorV0, m, *as.callInfo.maxReceiveMessageSize, nil, as.decompressorV1, false); err == io.EOF {
 		return as.transportStream.Status().Err() // non-server streaming Recv returns nil on success
 	} else if err != nil {
 		return toRPCErr(err)
@@ -1597,7 +1596,7 @@
 type serverStream struct {
 	ctx   context.Context
 	s     *transport.ServerStream
-	p     *parser
+	p     parser
 	codec baseCodec
 	desc  *StreamDesc
 
@@ -1614,7 +1613,7 @@
 	maxSendMessageSize    int
 	trInfo                *traceInfo
 
-	statsHandler []stats.Handler
+	statsHandler stats.Handler
 
 	binlogs []binarylog.MethodLogger
 	// serverHeaderBinlogged indicates whether server header has been logged. It
@@ -1750,10 +1749,8 @@
 			binlog.Log(ss.ctx, sm)
 		}
 	}
-	if len(ss.statsHandler) != 0 {
-		for _, sh := range ss.statsHandler {
-			sh.HandleRPC(ss.s.Context(), outPayload(false, m, dataLen, payloadLen, time.Now()))
-		}
+	if ss.statsHandler != nil {
+		ss.statsHandler.HandleRPC(ss.s.Context(), outPayload(false, m, dataLen, payloadLen, time.Now()))
 	}
 	return nil
 }
@@ -1784,11 +1781,11 @@
 		}
 	}()
 	var payInfo *payloadInfo
-	if len(ss.statsHandler) != 0 || len(ss.binlogs) != 0 {
+	if ss.statsHandler != nil || len(ss.binlogs) != 0 {
 		payInfo = &payloadInfo{}
 		defer payInfo.free()
 	}
-	if err := recv(ss.p, ss.codec, ss.s, ss.decompressorV0, m, ss.maxReceiveMessageSize, payInfo, ss.decompressorV1, true); err != nil {
+	if err := recv(&ss.p, ss.codec, ss.s, ss.decompressorV0, m, ss.maxReceiveMessageSize, payInfo, ss.decompressorV1, true); err != nil {
 		if err == io.EOF {
 			if len(ss.binlogs) != 0 {
 				chc := &binarylog.ClientHalfClose{}
@@ -1808,16 +1805,14 @@
 		return toRPCErr(err)
 	}
 	ss.recvFirstMsg = true
-	if len(ss.statsHandler) != 0 {
-		for _, sh := range ss.statsHandler {
-			sh.HandleRPC(ss.s.Context(), &stats.InPayload{
-				RecvTime:         time.Now(),
-				Payload:          m,
-				Length:           payInfo.uncompressedBytes.Len(),
-				WireLength:       payInfo.compressedLength + headerLen,
-				CompressedLength: payInfo.compressedLength,
-			})
-		}
+	if ss.statsHandler != nil {
+		ss.statsHandler.HandleRPC(ss.s.Context(), &stats.InPayload{
+			RecvTime:         time.Now(),
+			Payload:          m,
+			Length:           payInfo.uncompressedBytes.Len(),
+			WireLength:       payInfo.compressedLength + headerLen,
+			CompressedLength: payInfo.compressedLength,
+		})
 	}
 	if len(ss.binlogs) != 0 {
 		cm := &binarylog.ClientMessage{
@@ -1834,7 +1829,7 @@
 	}
 	// Special handling for non-client-stream rpcs.
 	// This recv expects EOF or errors, so we don't collect inPayload.
-	if err := recv(ss.p, ss.codec, ss.s, ss.decompressorV0, m, ss.maxReceiveMessageSize, nil, ss.decompressorV1, true); err == io.EOF {
+	if err := recv(&ss.p, ss.codec, ss.s, ss.decompressorV0, m, ss.maxReceiveMessageSize, nil, ss.decompressorV1, true); err == io.EOF {
 		return nil
 	} else if err != nil {
 		return err
diff --git a/vendor/google.golang.org/grpc/version.go b/vendor/google.golang.org/grpc/version.go
index 76f2e0d..9e6d018 100644
--- a/vendor/google.golang.org/grpc/version.go
+++ b/vendor/google.golang.org/grpc/version.go
@@ -19,4 +19,4 @@
 package grpc
 
 // Version is the current grpc version.
-const Version = "1.76.0"
+const Version = "1.77.0"
diff --git a/vendor/google.golang.org/protobuf/internal/encoding/tag/tag.go b/vendor/google.golang.org/protobuf/internal/encoding/tag/tag.go
index 669133d..c96e448 100644
--- a/vendor/google.golang.org/protobuf/internal/encoding/tag/tag.go
+++ b/vendor/google.golang.org/protobuf/internal/encoding/tag/tag.go
@@ -32,7 +32,7 @@
 func Unmarshal(tag string, goType reflect.Type, evs protoreflect.EnumValueDescriptors) protoreflect.FieldDescriptor {
 	f := new(filedesc.Field)
 	f.L0.ParentFile = filedesc.SurrogateProto2
-	f.L1.EditionFeatures = f.L0.ParentFile.L1.EditionFeatures
+	packed := false
 	for len(tag) > 0 {
 		i := strings.IndexByte(tag, ',')
 		if i < 0 {
@@ -108,7 +108,7 @@
 				f.L1.StringName.InitJSON(jsonName)
 			}
 		case s == "packed":
-			f.L1.EditionFeatures.IsPacked = true
+			packed = true
 		case strings.HasPrefix(s, "def="):
 			// The default tag is special in that everything afterwards is the
 			// default regardless of the presence of commas.
@@ -121,6 +121,13 @@
 		tag = strings.TrimPrefix(tag[i:], ",")
 	}
 
+	// Update EditionFeatures after the loop and after we know whether this is
+	// a proto2 or proto3 field.
+	f.L1.EditionFeatures = f.L0.ParentFile.L1.EditionFeatures
+	if packed {
+		f.L1.EditionFeatures.IsPacked = true
+	}
+
 	// The generator uses the group message name instead of the field name.
 	// We obtain the real field name by lowercasing the group name.
 	if f.L1.Kind == protoreflect.GroupKind {
diff --git a/vendor/google.golang.org/protobuf/internal/encoding/text/decode.go b/vendor/google.golang.org/protobuf/internal/encoding/text/decode.go
index 099b2bf..9aa7a9b 100644
--- a/vendor/google.golang.org/protobuf/internal/encoding/text/decode.go
+++ b/vendor/google.golang.org/protobuf/internal/encoding/text/decode.go
@@ -424,27 +424,34 @@
 	return Token{}, d.newSyntaxError("invalid field name: %s", errId(d.in))
 }
 
-// parseTypeName parses Any type URL or extension field name. The name is
-// enclosed in [ and ] characters. The C++ parser does not handle many legal URL
-// strings. This implementation is more liberal and allows for the pattern
-// ^[-_a-zA-Z0-9]+([./][-_a-zA-Z0-9]+)*`). Whitespaces and comments are allowed
-// in between [ ], '.', '/' and the sub names.
+// parseTypeName parses an Any type URL or an extension field name. The name is
+// enclosed in [ and ] characters. We allow almost arbitrary type URL prefixes,
+// closely following the text-format spec [1,2]. We implement "ExtensionName |
+// AnyName" as follows (with some exceptions for backwards compatibility):
+//
+// char      = [-_a-zA-Z0-9]
+// url_char  = char | [.~!$&'()*+,;=] | "%", hex, hex
+//
+// Ident         = char, { char }
+// TypeName      = Ident, { ".", Ident } ;
+// UrlPrefix     = url_char, { url_char | "/" } ;
+// ExtensionName = "[", TypeName, "]" ;
+// AnyName       = "[", UrlPrefix, "/", TypeName, "]" ;
+//
+// Additionally, we allow arbitrary whitespace and comments between [ and ].
+//
+// [1] https://protobuf.dev/reference/protobuf/textformat-spec/#characters
+// [2] https://protobuf.dev/reference/protobuf/textformat-spec/#field-names
 func (d *Decoder) parseTypeName() (Token, error) {
-	startPos := len(d.orig) - len(d.in)
 	// Use alias s to advance first in order to use d.in for error handling.
-	// Caller already checks for [ as first character.
+	// Caller already checks for [ as first character (d.in[0] == '[').
 	s := consume(d.in[1:], 0)
 	if len(s) == 0 {
 		return Token{}, ErrUnexpectedEOF
 	}
 
+	// Collect everything between [ and ] in name.
 	var name []byte
-	for len(s) > 0 && isTypeNameChar(s[0]) {
-		name = append(name, s[0])
-		s = s[1:]
-	}
-	s = consume(s, 0)
-
 	var closed bool
 	for len(s) > 0 && !closed {
 		switch {
@@ -452,23 +459,20 @@
 			s = s[1:]
 			closed = true
 
-		case s[0] == '/', s[0] == '.':
-			if len(name) > 0 && (name[len(name)-1] == '/' || name[len(name)-1] == '.') {
-				return Token{}, d.newSyntaxError("invalid type URL/extension field name: %s",
-					d.orig[startPos:len(d.orig)-len(s)+1])
-			}
+		case s[0] == '/' || isTypeNameChar(s[0]) || isUrlExtraChar(s[0]):
 			name = append(name, s[0])
-			s = s[1:]
-			s = consume(s, 0)
-			for len(s) > 0 && isTypeNameChar(s[0]) {
-				name = append(name, s[0])
-				s = s[1:]
+			s = consume(s[1:], 0)
+
+		// URL percent-encoded chars
+		case s[0] == '%':
+			if len(s) < 3 || !isHexChar(s[1]) || !isHexChar(s[2]) {
+				return Token{}, d.parseTypeNameError(s, 3)
 			}
-			s = consume(s, 0)
+			name = append(name, s[0], s[1], s[2])
+			s = consume(s[3:], 0)
 
 		default:
-			return Token{}, d.newSyntaxError(
-				"invalid type URL/extension field name: %s", d.orig[startPos:len(d.orig)-len(s)+1])
+			return Token{}, d.parseTypeNameError(s, 1)
 		}
 	}
 
@@ -476,15 +480,38 @@
 		return Token{}, ErrUnexpectedEOF
 	}
 
-	// First character cannot be '.'. Last character cannot be '.' or '/'.
-	size := len(name)
-	if size == 0 || name[0] == '.' || name[size-1] == '.' || name[size-1] == '/' {
-		return Token{}, d.newSyntaxError("invalid type URL/extension field name: %s",
-			d.orig[startPos:len(d.orig)-len(s)])
+	// Split collected name on last '/' into urlPrefix and typeName (if '/' is
+	// present).
+	typeName := name
+	if i := bytes.LastIndexByte(name, '/'); i != -1 {
+		urlPrefix := name[:i]
+		typeName = name[i+1:]
+
+		// urlPrefix may be empty (for backwards compatibility).
+		// If non-empty, it must not start with '/'.
+		if len(urlPrefix) > 0 && urlPrefix[0] == '/' {
+			return Token{}, d.parseTypeNameError(s, 0)
+		}
 	}
 
+	// typeName must not be empty (note: "" splits to [""]) and all identifier
+	// parts must not be empty.
+	for _, ident := range bytes.Split(typeName, []byte{'.'}) {
+		if len(ident) == 0 {
+			return Token{}, d.parseTypeNameError(s, 0)
+		}
+	}
+
+	// typeName must not contain any percent-encoded or special URL chars.
+	for _, b := range typeName {
+		if b == '%' || (b != '.' && isUrlExtraChar(b)) {
+			return Token{}, d.parseTypeNameError(s, 0)
+		}
+	}
+
+	startPos := len(d.orig) - len(d.in)
+	endPos := len(d.orig) - len(s)
 	d.in = s
-	endPos := len(d.orig) - len(d.in)
 	d.consume(0)
 
 	return Token{
@@ -496,16 +523,32 @@
 	}, nil
 }
 
-func isTypeNameChar(b byte) bool {
-	return (b == '-' || b == '_' ||
-		('0' <= b && b <= '9') ||
-		('a' <= b && b <= 'z') ||
-		('A' <= b && b <= 'Z'))
+func (d *Decoder) parseTypeNameError(s []byte, numUnconsumedChars int) error {
+	return d.newSyntaxError(
+		"invalid type URL/extension field name: %s",
+		d.in[:len(d.in)-len(s)+min(numUnconsumedChars, len(s))],
+	)
 }
 
-func isWhiteSpace(b byte) bool {
+func isHexChar(b byte) bool {
+	return ('0' <= b && b <= '9') ||
+		('a' <= b && b <= 'f') ||
+		('A' <= b && b <= 'F')
+}
+
+func isTypeNameChar(b byte) bool {
+	return b == '-' || b == '_' ||
+		('0' <= b && b <= '9') ||
+		('a' <= b && b <= 'z') ||
+		('A' <= b && b <= 'Z')
+}
+
+// isUrlExtraChar complements isTypeNameChar with extra characters that we allow
+// in URLs but not in type names. Note that '/' is not included so that it can
+// be treated specially.
+func isUrlExtraChar(b byte) bool {
 	switch b {
-	case ' ', '\n', '\r', '\t':
+	case '.', '~', '!', '$', '&', '(', ')', '*', '+', ',', ';', '=':
 		return true
 	default:
 		return false
diff --git a/vendor/google.golang.org/protobuf/internal/filedesc/desc.go b/vendor/google.golang.org/protobuf/internal/filedesc/desc.go
index dbcf90b..c775e58 100644
--- a/vendor/google.golang.org/protobuf/internal/filedesc/desc.go
+++ b/vendor/google.golang.org/protobuf/internal/filedesc/desc.go
@@ -32,6 +32,7 @@
 	EditionProto3      Edition = 999
 	Edition2023        Edition = 1000
 	Edition2024        Edition = 1001
+	EditionUnstable    Edition = 9999
 	EditionUnsupported Edition = 100000
 )
 
diff --git a/vendor/google.golang.org/protobuf/internal/filedesc/desc_lazy.go b/vendor/google.golang.org/protobuf/internal/filedesc/desc_lazy.go
index dd31faa..78f02b1 100644
--- a/vendor/google.golang.org/protobuf/internal/filedesc/desc_lazy.go
+++ b/vendor/google.golang.org/protobuf/internal/filedesc/desc_lazy.go
@@ -330,7 +330,6 @@
 				md.L1.Extensions.List[extensionIdx].unmarshalFull(v, sb)
 				extensionIdx++
 			case genid.DescriptorProto_Options_field_number:
-				md.unmarshalOptions(v)
 				rawOptions = appendOptions(rawOptions, v)
 			}
 		default:
@@ -356,27 +355,6 @@
 	md.L2.Options = md.L0.ParentFile.builder.optionsUnmarshaler(&descopts.Message, rawOptions)
 }
 
-func (md *Message) unmarshalOptions(b []byte) {
-	for len(b) > 0 {
-		num, typ, n := protowire.ConsumeTag(b)
-		b = b[n:]
-		switch typ {
-		case protowire.VarintType:
-			v, m := protowire.ConsumeVarint(b)
-			b = b[m:]
-			switch num {
-			case genid.MessageOptions_MapEntry_field_number:
-				md.L1.IsMapEntry = protowire.DecodeBool(v)
-			case genid.MessageOptions_MessageSetWireFormat_field_number:
-				md.L1.IsMessageSet = protowire.DecodeBool(v)
-			}
-		default:
-			m := protowire.ConsumeFieldValue(num, typ, b)
-			b = b[m:]
-		}
-	}
-}
-
 func unmarshalMessageReservedRange(b []byte) (r [2]protoreflect.FieldNumber) {
 	for len(b) > 0 {
 		num, typ, n := protowire.ConsumeTag(b)
diff --git a/vendor/google.golang.org/protobuf/internal/genid/descriptor_gen.go b/vendor/google.golang.org/protobuf/internal/genid/descriptor_gen.go
index 950a6a3..65aaf4d 100644
--- a/vendor/google.golang.org/protobuf/internal/genid/descriptor_gen.go
+++ b/vendor/google.golang.org/protobuf/internal/genid/descriptor_gen.go
@@ -26,6 +26,7 @@
 	Edition_EDITION_PROTO3_enum_value          = 999
 	Edition_EDITION_2023_enum_value            = 1000
 	Edition_EDITION_2024_enum_value            = 1001
+	Edition_EDITION_UNSTABLE_enum_value        = 9999
 	Edition_EDITION_1_TEST_ONLY_enum_value     = 1
 	Edition_EDITION_2_TEST_ONLY_enum_value     = 2
 	Edition_EDITION_99997_TEST_ONLY_enum_value = 99997
diff --git a/vendor/google.golang.org/protobuf/internal/impl/codec_map.go b/vendor/google.golang.org/protobuf/internal/impl/codec_map.go
index 229c698..4a3bf39 100644
--- a/vendor/google.golang.org/protobuf/internal/impl/codec_map.go
+++ b/vendor/google.golang.org/protobuf/internal/impl/codec_map.go
@@ -113,6 +113,9 @@
 }
 
 func consumeMap(b []byte, mapv reflect.Value, wtyp protowire.Type, mapi *mapInfo, f *coderFieldInfo, opts unmarshalOptions) (out unmarshalOutput, err error) {
+	if opts.depth--; opts.depth < 0 {
+		return out, errRecursionDepth
+	}
 	if wtyp != protowire.BytesType {
 		return out, errUnknown
 	}
@@ -170,6 +173,9 @@
 }
 
 func consumeMapOfMessage(b []byte, mapv reflect.Value, wtyp protowire.Type, mapi *mapInfo, f *coderFieldInfo, opts unmarshalOptions) (out unmarshalOutput, err error) {
+	if opts.depth--; opts.depth < 0 {
+		return out, errRecursionDepth
+	}
 	if wtyp != protowire.BytesType {
 		return out, errUnknown
 	}
diff --git a/vendor/google.golang.org/protobuf/internal/impl/decode.go b/vendor/google.golang.org/protobuf/internal/impl/decode.go
index e0dd21f..1228b5c 100644
--- a/vendor/google.golang.org/protobuf/internal/impl/decode.go
+++ b/vendor/google.golang.org/protobuf/internal/impl/decode.go
@@ -102,8 +102,7 @@
 
 func (mi *MessageInfo) unmarshalPointer(b []byte, p pointer, groupTag protowire.Number, opts unmarshalOptions) (out unmarshalOutput, err error) {
 	mi.init()
-	opts.depth--
-	if opts.depth < 0 {
+	if opts.depth--; opts.depth < 0 {
 		return out, errRecursionDepth
 	}
 	if flags.ProtoLegacy && mi.isMessageSet {
diff --git a/vendor/google.golang.org/protobuf/internal/impl/validate.go b/vendor/google.golang.org/protobuf/internal/impl/validate.go
index 7b2995d..99a1eb9 100644
--- a/vendor/google.golang.org/protobuf/internal/impl/validate.go
+++ b/vendor/google.golang.org/protobuf/internal/impl/validate.go
@@ -68,9 +68,13 @@
 	if in.Resolver == nil {
 		in.Resolver = protoregistry.GlobalTypes
 	}
+	if in.Depth == 0 {
+		in.Depth = protowire.DefaultRecursionLimit
+	}
 	o, st := mi.validate(in.Buf, 0, unmarshalOptions{
 		flags:    in.Flags,
 		resolver: in.Resolver,
+		depth:    in.Depth,
 	})
 	if o.initialized {
 		out.Flags |= protoiface.UnmarshalInitialized
@@ -257,6 +261,9 @@
 		states[0].typ = validationTypeGroup
 		states[0].endGroup = groupTag
 	}
+	if opts.depth--; opts.depth < 0 {
+		return out, ValidationInvalid
+	}
 	initialized := true
 	start := len(b)
 State:
@@ -451,6 +458,13 @@
 						mi:      vi.mi,
 						tail:    b,
 					})
+					if vi.typ == validationTypeMessage ||
+						vi.typ == validationTypeGroup ||
+						vi.typ == validationTypeMap {
+						if opts.depth--; opts.depth < 0 {
+							return out, ValidationInvalid
+						}
+					}
 					b = v
 					continue State
 				case validationTypeRepeatedVarint:
@@ -499,6 +513,9 @@
 						mi:       vi.mi,
 						endGroup: num,
 					})
+					if opts.depth--; opts.depth < 0 {
+						return out, ValidationInvalid
+					}
 					continue State
 				case flags.ProtoLegacy && vi.typ == validationTypeMessageSetItem:
 					typeid, v, n, err := messageset.ConsumeFieldValue(b, false)
@@ -521,6 +538,13 @@
 							mi:   xvi.mi,
 							tail: b[n:],
 						})
+						if xvi.typ == validationTypeMessage ||
+							xvi.typ == validationTypeGroup ||
+							xvi.typ == validationTypeMap {
+							if opts.depth--; opts.depth < 0 {
+								return out, ValidationInvalid
+							}
+						}
 						b = v
 						continue State
 					}
@@ -547,12 +571,14 @@
 		switch st.typ {
 		case validationTypeMessage, validationTypeGroup:
 			numRequiredFields = int(st.mi.numRequiredFields)
+			opts.depth++
 		case validationTypeMap:
 			// If this is a map field with a message value that contains
 			// required fields, require that the value be present.
 			if st.mi != nil && st.mi.numRequiredFields > 0 {
 				numRequiredFields = 1
 			}
+			opts.depth++
 		}
 		// If there are more than 64 required fields, this check will
 		// always fail and we will report that the message is potentially
diff --git a/vendor/google.golang.org/protobuf/internal/version/version.go b/vendor/google.golang.org/protobuf/internal/version/version.go
index 77de0f2..763fd82 100644
--- a/vendor/google.golang.org/protobuf/internal/version/version.go
+++ b/vendor/google.golang.org/protobuf/internal/version/version.go
@@ -52,7 +52,7 @@
 const (
 	Major      = 1
 	Minor      = 36
-	Patch      = 10
+	Patch      = 11
 	PreRelease = ""
 )
 
diff --git a/vendor/google.golang.org/protobuf/proto/decode.go b/vendor/google.golang.org/protobuf/proto/decode.go
index 4cbf1ae..889d851 100644
--- a/vendor/google.golang.org/protobuf/proto/decode.go
+++ b/vendor/google.golang.org/protobuf/proto/decode.go
@@ -121,9 +121,8 @@
 
 		out, err = methods.Unmarshal(in)
 	} else {
-		o.RecursionLimit--
-		if o.RecursionLimit < 0 {
-			return out, errors.New("exceeded max recursion depth")
+		if o.RecursionLimit--; o.RecursionLimit < 0 {
+			return out, errRecursionDepth
 		}
 		err = o.unmarshalMessageSlow(b, m)
 	}
@@ -220,6 +219,9 @@
 }
 
 func (o UnmarshalOptions) unmarshalMap(b []byte, wtyp protowire.Type, mapv protoreflect.Map, fd protoreflect.FieldDescriptor) (n int, err error) {
+	if o.RecursionLimit--; o.RecursionLimit < 0 {
+		return 0, errRecursionDepth
+	}
 	if wtyp != protowire.BytesType {
 		return 0, errUnknown
 	}
@@ -305,3 +307,5 @@
 var errUnknown = errors.New("BUG: internal error (unknown)")
 
 var errDecode = errors.New("cannot parse invalid wire-format data")
+
+var errRecursionDepth = errors.New("exceeded maximum recursion depth")
diff --git a/vendor/google.golang.org/protobuf/reflect/protodesc/desc.go b/vendor/google.golang.org/protobuf/reflect/protodesc/desc.go
index 9196288..40f17af 100644
--- a/vendor/google.golang.org/protobuf/reflect/protodesc/desc.go
+++ b/vendor/google.golang.org/protobuf/reflect/protodesc/desc.go
@@ -108,7 +108,9 @@
 	if f.L1.Path == "" {
 		return nil, errors.New("file path must be populated")
 	}
-	if f.L1.Syntax == protoreflect.Editions && (fd.GetEdition() < editionssupport.Minimum || fd.GetEdition() > editionssupport.Maximum) {
+	if f.L1.Syntax == protoreflect.Editions &&
+		(fd.GetEdition() < editionssupport.Minimum || fd.GetEdition() > editionssupport.Maximum) &&
+		fd.GetEdition() != descriptorpb.Edition_EDITION_UNSTABLE {
 		// Allow cmd/protoc-gen-go/testdata to use any edition for easier
 		// testing of upcoming edition features.
 		if !strings.HasPrefix(fd.GetName(), "cmd/protoc-gen-go/testdata/") {
@@ -152,6 +154,7 @@
 		imp := &f.L2.Imports[i]
 		imps.importPublic(imp.Imports())
 	}
+	optionImps := importSet{f.Path(): true}
 	if len(fd.GetOptionDependency()) > 0 {
 		optionImports := make(filedesc.FileImports, len(fd.GetOptionDependency()))
 		for i, path := range fd.GetOptionDependency() {
@@ -165,10 +168,12 @@
 			}
 			imp.FileDescriptor = f
 
-			if imps[imp.Path()] {
+			if imps[imp.Path()] || optionImps[imp.Path()] {
 				return nil, errors.New("already imported %q", path)
 			}
-			imps[imp.Path()] = true
+			// This needs to be a separate map so that we don't recognize non-options
+			// symbols coming from option imports.
+			optionImps[imp.Path()] = true
 		}
 		f.L2.OptionImports = func() protoreflect.FileImports {
 			return &optionImports
diff --git a/vendor/google.golang.org/protobuf/reflect/protodesc/editions.go b/vendor/google.golang.org/protobuf/reflect/protodesc/editions.go
index 697a61b..147b8c7 100644
--- a/vendor/google.golang.org/protobuf/reflect/protodesc/editions.go
+++ b/vendor/google.golang.org/protobuf/reflect/protodesc/editions.go
@@ -46,6 +46,8 @@
 		return descriptorpb.Edition_EDITION_2023
 	case filedesc.Edition2024:
 		return descriptorpb.Edition_EDITION_2024
+	case filedesc.EditionUnstable:
+		return descriptorpb.Edition_EDITION_UNSTABLE
 	default:
 		panic(fmt.Sprintf("unknown value for edition: %v", ed))
 	}
@@ -58,7 +60,7 @@
 		return def
 	}
 	edpb := toEditionProto(ed)
-	if defaults.GetMinimumEdition() > edpb || defaults.GetMaximumEdition() < edpb {
+	if (defaults.GetMinimumEdition() > edpb || defaults.GetMaximumEdition() < edpb) && edpb != descriptorpb.Edition_EDITION_UNSTABLE {
 		// This should never happen protodesc.(FileOptions).New would fail when
 		// initializing the file descriptor.
 		// This most likely means the embedded defaults were not updated.
diff --git a/vendor/google.golang.org/protobuf/types/descriptorpb/descriptor.pb.go b/vendor/google.golang.org/protobuf/types/descriptorpb/descriptor.pb.go
index 4eacb52..0b23faa 100644
--- a/vendor/google.golang.org/protobuf/types/descriptorpb/descriptor.pb.go
+++ b/vendor/google.golang.org/protobuf/types/descriptorpb/descriptor.pb.go
@@ -69,6 +69,8 @@
 	// comparison.
 	Edition_EDITION_2023 Edition = 1000
 	Edition_EDITION_2024 Edition = 1001
+	// A placeholder edition for developing and testing unscheduled features.
+	Edition_EDITION_UNSTABLE Edition = 9999
 	// Placeholder editions for testing feature resolution.  These should not be
 	// used or relied on outside of tests.
 	Edition_EDITION_1_TEST_ONLY     Edition = 1
@@ -91,6 +93,7 @@
 		999:        "EDITION_PROTO3",
 		1000:       "EDITION_2023",
 		1001:       "EDITION_2024",
+		9999:       "EDITION_UNSTABLE",
 		1:          "EDITION_1_TEST_ONLY",
 		2:          "EDITION_2_TEST_ONLY",
 		99997:      "EDITION_99997_TEST_ONLY",
@@ -105,6 +108,7 @@
 		"EDITION_PROTO3":          999,
 		"EDITION_2023":            1000,
 		"EDITION_2024":            1001,
+		"EDITION_UNSTABLE":        9999,
 		"EDITION_1_TEST_ONLY":     1,
 		"EDITION_2_TEST_ONLY":     2,
 		"EDITION_99997_TEST_ONLY": 99997,
@@ -4793,11 +4797,11 @@
 	"\x18EnumValueDescriptorProto\x12\x12\n" +
 	"\x04name\x18\x01 \x01(\tR\x04name\x12\x16\n" +
 	"\x06number\x18\x02 \x01(\x05R\x06number\x12;\n" +
-	"\aoptions\x18\x03 \x01(\v2!.google.protobuf.EnumValueOptionsR\aoptions\"\xa7\x01\n" +
+	"\aoptions\x18\x03 \x01(\v2!.google.protobuf.EnumValueOptionsR\aoptions\"\xb5\x01\n" +
 	"\x16ServiceDescriptorProto\x12\x12\n" +
 	"\x04name\x18\x01 \x01(\tR\x04name\x12>\n" +
 	"\x06method\x18\x02 \x03(\v2&.google.protobuf.MethodDescriptorProtoR\x06method\x129\n" +
-	"\aoptions\x18\x03 \x01(\v2\x1f.google.protobuf.ServiceOptionsR\aoptions\"\x89\x02\n" +
+	"\aoptions\x18\x03 \x01(\v2\x1f.google.protobuf.ServiceOptionsR\aoptionsJ\x04\b\x04\x10\x05R\x06stream\"\x89\x02\n" +
 	"\x15MethodDescriptorProto\x12\x12\n" +
 	"\x04name\x18\x01 \x01(\tR\x04name\x12\x1d\n" +
 	"\n" +
@@ -5033,14 +5037,15 @@
 	"\bSemantic\x12\b\n" +
 	"\x04NONE\x10\x00\x12\a\n" +
 	"\x03SET\x10\x01\x12\t\n" +
-	"\x05ALIAS\x10\x02*\xa7\x02\n" +
+	"\x05ALIAS\x10\x02*\xbe\x02\n" +
 	"\aEdition\x12\x13\n" +
 	"\x0fEDITION_UNKNOWN\x10\x00\x12\x13\n" +
 	"\x0eEDITION_LEGACY\x10\x84\a\x12\x13\n" +
 	"\x0eEDITION_PROTO2\x10\xe6\a\x12\x13\n" +
 	"\x0eEDITION_PROTO3\x10\xe7\a\x12\x11\n" +
 	"\fEDITION_2023\x10\xe8\a\x12\x11\n" +
-	"\fEDITION_2024\x10\xe9\a\x12\x17\n" +
+	"\fEDITION_2024\x10\xe9\a\x12\x15\n" +
+	"\x10EDITION_UNSTABLE\x10\x8fN\x12\x17\n" +
 	"\x13EDITION_1_TEST_ONLY\x10\x01\x12\x17\n" +
 	"\x13EDITION_2_TEST_ONLY\x10\x02\x12\x1d\n" +
 	"\x17EDITION_99997_TEST_ONLY\x10\x9d\x8d\x06\x12\x1d\n" +
diff --git a/vendor/google.golang.org/protobuf/types/known/timestamppb/timestamp.pb.go b/vendor/google.golang.org/protobuf/types/known/timestamppb/timestamp.pb.go
index 06d584c..484c21f 100644
--- a/vendor/google.golang.org/protobuf/types/known/timestamppb/timestamp.pb.go
+++ b/vendor/google.golang.org/protobuf/types/known/timestamppb/timestamp.pb.go
@@ -172,13 +172,14 @@
 // ) to obtain a formatter capable of generating timestamps in this format.
 type Timestamp struct {
 	state protoimpl.MessageState `protogen:"open.v1"`
-	// Represents seconds of UTC time since Unix epoch
-	// 1970-01-01T00:00:00Z. Must be from 0001-01-01T00:00:00Z to
-	// 9999-12-31T23:59:59Z inclusive.
+	// Represents seconds of UTC time since Unix epoch 1970-01-01T00:00:00Z. Must
+	// be between -315576000000 and 315576000000 inclusive (which corresponds to
+	// 0001-01-01T00:00:00Z to 9999-12-31T23:59:59Z).
 	Seconds int64 `protobuf:"varint,1,opt,name=seconds,proto3" json:"seconds,omitempty"`
-	// Non-negative fractions of a second at nanosecond resolution. Negative
-	// second values with fractions must still have non-negative nanos values
-	// that count forward in time. Must be from 0 to 999,999,999
+	// Non-negative fractions of a second at nanosecond resolution. This field is
+	// the nanosecond portion of the duration, not an alternative to seconds.
+	// Negative second values with fractions must still have non-negative nanos
+	// values that count forward in time. Must be between 0 and 999,999,999
 	// inclusive.
 	Nanos         int32 `protobuf:"varint,2,opt,name=nanos,proto3" json:"nanos,omitempty"`
 	unknownFields protoimpl.UnknownFields