Add additional bzlmod requirements to allow grpc protobufs to work (#3320)

* Add additional bzlmod requirements to allow grpc protobufs to work

* Run `go get google.golang.org/grpc`

* Add go_grpc_library test to BCR test module

Co-authored-by: Fabian Meumertzheim <fabian@meumertzhe.im>
8 files changed