pip in /. for protobuf, grpcio, mkdocs-material, frequenz-repo-config[api], frequenz-repo-config[extra-lint-examples], grpcio-tools - Update #925686660

pip in /. for protobuf, grpcio, mkdocs-material, frequenz-repo-config[api], frequenz-repo-config[extra-lint-examples], grpcio-tools - Update #925686660 #53