[VOL-5056] - Build and release voltha-protos

[VOL-5089]

go.mod
------
  o Revert grpc to v1.44.0 until the upgrade/package naming problem can be resolved.
  o Also updated genproto, "go mod edit" augments package version with a replace() entry
  o follow syntax to avoid potential problems using an explicit version with already-installed-packages.

Change-Id: Ia8dea1fc1ce266bf1ff7e4e267be70c0681fa61c
2 files changed