pip in /. for protobuf, grpcio, mkdocs-material, frequenz-repo-config[api], pylint, pytest, frequenz-repo-config[extra-lint-examples], grpcio-tools - Update #925784211

pip in /. for protobuf, grpcio, mkdocs-material, frequenz-repo-config[api], pylint, pytest, frequenz-repo-config[extra-lint-examples], grpcio-tools - Update #925784211 #59