[VOL-2782] Update go.mod of voltha-go,open-olt-adapter,ofagent-go and voltctl to be compatible with latest version of voltha-lig-go

Change-Id: Ib377da4604a18c2e1505e3f3423703fc1d16f9d4
diff --git a/go.mod b/go.mod
index c6583b6..a0a9e8e 100755
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@
 	github.com/gogo/protobuf v1.3.0
 	github.com/golang/protobuf v1.3.2
 	github.com/google/uuid v1.1.1
-	github.com/opencord/voltha-lib-go/v3 v3.0.20
+	github.com/opencord/voltha-lib-go/v3 v3.0.23
 	github.com/opencord/voltha-protos/v3 v3.2.8
 	github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2
 	github.com/stretchr/testify v1.4.0