VOL-2463 : Enable/Disable PON feature.
The changes related to enable/disable feature are available in voltha-lib-go v3.0.6 and voltha-protos v3.2.2
Hence updating the version of voltha-lib-go and voltha-protos versions in go.mod file.

Change-Id: I18dd1676c470a0693749a28c98eac33a402ba8ec
diff --git a/go.mod b/go.mod
index f308dd9..23d18c7 100644
--- a/go.mod
+++ b/go.mod
@@ -7,8 +7,8 @@
 	github.com/cenkalti/backoff/v3 v3.1.1
 	github.com/gogo/protobuf v1.3.1
 	github.com/golang/protobuf v1.3.2
-	github.com/opencord/voltha-lib-go/v3 v3.0.5
-	github.com/opencord/voltha-protos/v3 v3.2.1
+	github.com/opencord/voltha-lib-go/v3 v3.0.6
+	github.com/opencord/voltha-protos/v3 v3.2.2
 	go.etcd.io/etcd v0.0.0-20190930204107-236ac2a90522
 	google.golang.org/grpc v1.25.1
 )