VOL-5088
v2.12 - update voltha.protos version in all go.mod configs

Change-Id: Id71bd5e9ead1c5958956c4f1cf95482383890412
diff --git a/go.mod b/go.mod
index cd90b8d..7e88b9c 100644
--- a/go.mod
+++ b/go.mod
@@ -13,8 +13,8 @@
 	github.com/gogo/protobuf v1.3.2
 	github.com/golang/protobuf v1.5.2
 	github.com/grpc-ecosystem/go-grpc-middleware v1.3.0
-	github.com/opencord/voltha-lib-go/v7 v7.4.3
-	github.com/opencord/voltha-protos/v5 v5.4.6
+	github.com/opencord/voltha-lib-go/v7 v7.4.5
+	github.com/opencord/voltha-protos/v5 v5.4.9
 	github.com/stretchr/testify v1.7.0
 	go.etcd.io/etcd v3.3.25+incompatible
 	google.golang.org/grpc v1.44.0