Fix proto gen versions

Since part of the CI build is does this on fresh machine and pulls
latest

Author: george-angel

Makefile

@@ -1,8 +1,7 @@
 install-tools:
-	go install \
-		google.golang.org/protobuf/cmd/protoc-gen-go \
-		google.golang.org/grpc/cmd/protoc-gen-go-grpc \
-		github.com/bufbuild/buf/cmd/buf
+	go install google.golang.org/protobuf/cmd/[email protected]
+	go install google.golang.org/grpc/cmd/[email protected]
+	go install github.com/bufbuild/buf/cmd/[email protected]
 
 protos: install-tools
 	rm -rf gen && buf generate --config buf.yaml --template buf.gen.yaml