[VOL-5567] Upgrade protos and remove deprecated dependencies

Change-Id: I61605ee294a3c5abe65ecf94a0fe647c6e3b8479
Signed-off-by: bseeniva <balaji.seenivasan@radisys.com>
diff --git a/vendor/go.opentelemetry.io/otel/attribute/iterator.go b/vendor/go.opentelemetry.io/otel/attribute/iterator.go
index f2ba89c..8df6249 100644
--- a/vendor/go.opentelemetry.io/otel/attribute/iterator.go
+++ b/vendor/go.opentelemetry.io/otel/attribute/iterator.go
@@ -25,8 +25,8 @@
 	attr KeyValue
 }
 
-// Next moves the iterator to the next position. Returns false if there are no
-// more attributes.
+// Next moves the iterator to the next position.
+// Next reports whether there are more attributes.
 func (i *Iterator) Next() bool {
 	i.idx++
 	return i.idx < i.Len()
@@ -106,7 +106,8 @@
 	}
 }
 
-// Next returns true if there is another attribute available.
+// Next moves the iterator to the next position.
+// Next reports whether there is another attribute available.
 func (m *MergeIterator) Next() bool {
 	if m.one.done && m.two.done {
 		return false