[VOL-2570]Make skew configurable for performance metrics

Change-Id: I6db3e32147e6c11b2d268d9cfb2808b4bbe10678
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 0b5bbfc..d13f9d4 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -88,7 +88,7 @@
 github.com/opencord/voltha-lib-go/v3/pkg/db
 github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore
 github.com/opencord/voltha-lib-go/v3/pkg/log
-# github.com/opencord/voltha-protos/v3 v3.3.3
+# github.com/opencord/voltha-protos/v3 v3.4.0
 github.com/opencord/voltha-protos/v3/go/common
 github.com/opencord/voltha-protos/v3/go/inter_container
 github.com/opencord/voltha-protos/v3/go/omci