[VOL-5245] -- release patch

VERSION
go.mod
go.sum
vendor/modules.txt
------------------
  o Update release branch version of voltha-protos to v5.4.11
  o make mod-update regenerated go.sum and vendor/modules.txt

Change-Id: If1272caafec5a80810c5f63b3afcaa9e9d112e32
diff --git a/vendor/modules.txt b/vendor/modules.txt
index ea83bcd..6a4ba66 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -245,7 +245,7 @@
 github.com/modern-go/reflect2
 # github.com/onsi/gomega v1.14.0
 ## explicit
-# github.com/opencord/voltha-protos/v5 v5.4.10
+# github.com/opencord/voltha-protos/v5 v5.4.11
 ## explicit
 github.com/opencord/voltha-protos/v5/go/adapter_service
 github.com/opencord/voltha-protos/v5/go/common