[VOL-4289]  Proto changes for gRPC migration

Change-Id: I317a0a865ccf78d0c37aa229c50d293a3f66c8bb
diff --git a/vendor/google.golang.org/grpc/go.mod b/vendor/google.golang.org/grpc/go.mod
new file mode 100644
index 0000000..022cc98
--- /dev/null
+++ b/vendor/google.golang.org/grpc/go.mod
@@ -0,0 +1,18 @@
+module google.golang.org/grpc
+
+go 1.14
+
+require (
+	github.com/cespare/xxhash/v2 v2.1.1
+	github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403
+	github.com/envoyproxy/go-control-plane v0.9.10-0.20210907150352-cf90f659a021
+	github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b
+	github.com/golang/protobuf v1.4.3
+	github.com/google/go-cmp v0.5.0
+	github.com/google/uuid v1.1.2
+	golang.org/x/net v0.0.0-20200822124328-c89045814202
+	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
+	golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd
+	google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013
+	google.golang.org/protobuf v1.25.0
+)