[VOL-5051] - Build and deploy voltctl

[VOL-5152]
[VOL-4961]
[VOL-5063]
[VOL-4966]
[VOL-4893]
[VOL-4906]

go.mod
go.sum
vendor/modules.txt
------------------
  o Update voltha-lib-go dep to 7.5.3
  o Update voltha-protos dep to 5.4.11
  o make mod-update

Makefile
makefiles/
  o Add more repo:onf-make makefile logic
  o make LOCAL_FIX_PERMS=1 mod-update need to work around docker perm problems.

internal/
pkg/
vendor/
---------
  o Update copyright ending date to span 2024.
  o make mod-update to regenerate vendor/

Change-Id: Ib89fd6a9cc15c7e08b1274b110dd8141832557e9
diff --git a/vendor/github.com/cespare/xxhash/v2/xxhash_safe.go b/vendor/github.com/cespare/xxhash/v2/xxhash_safe.go
new file mode 100644
index 0000000..fc9bea7
--- /dev/null
+++ b/vendor/github.com/cespare/xxhash/v2/xxhash_safe.go
@@ -0,0 +1,15 @@
+// +build appengine
+
+// This file contains the safe implementations of otherwise unsafe-using code.
+
+package xxhash
+
+// Sum64String computes the 64-bit xxHash digest of s.
+func Sum64String(s string) uint64 {
+	return Sum64([]byte(s))
+}
+
+// WriteString adds more data to d. It always returns len(s), nil.
+func (d *Digest) WriteString(s string) (n int, err error) {
+	return d.Write([]byte(s))
+}