[VOL-4627] Add COMBO pon support with configuration file

Change-Id: Ib7eec5640dfd5e5eb39e722ec7d2c8ee2b59f060
diff --git a/go.mod b/go.mod
index 9348881..5fe15a1 100644
--- a/go.mod
+++ b/go.mod
@@ -24,13 +24,13 @@
 	github.com/opencord/cordctl v0.0.0-20190909161711-01e9c1f04bf4
 	github.com/opencord/device-management-interface v1.2.1
 	github.com/opencord/omci-lib-go/v2 v2.2.0
-	github.com/opencord/voltha-protos/v5 v5.2.1
+	github.com/opencord/voltha-protos/v5 v5.2.3
 	github.com/pkg/errors v0.8.1 // indirect
 	github.com/sirupsen/logrus v1.4.2
 	github.com/stretchr/testify v1.5.1
 	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
-	google.golang.org/genproto v0.0.0-20211207154714-918901c715cf
-	google.golang.org/grpc v1.42.0
+	google.golang.org/genproto v0.0.0-20220208230804-65c12eb4c068
+	google.golang.org/grpc v1.44.0
 	google.golang.org/protobuf v1.27.1
 	gopkg.in/yaml.v2 v2.3.0
 	gotest.tools v2.2.0+incompatible