Bump mypy-protobuf from 3.2.0 to 3.6.0

Bumps [mypy-protobuf](https://github.com/nipunn1313/mypy-protobuf) from 3.2.0 to 3.6.0.
- [Changelog](https://github.com/nipunn1313/mypy-protobuf/blob/main/CHANGELOG.md)
- [Commits](https://github.com/nipunn1313/mypy-protobuf/commits)

---
updated-dependencies:
- dependency-name: mypy-protobuf
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -63,7 +63,7 @@ more-itertools==8.5.0
     #   jaraco-functools
     #   jaraco-text
     #   supa (setup.cfg)
-mypy-protobuf==3.2.0
+mypy-protobuf==3.6.0
     # via supa (setup.cfg)
 portend==3.2.0
     # via cherrypy