Bump protobuf from 3.18.1 to 3.19.1
Bump protobuf from 3.18.1 to 3.19.1

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 3.18.1 to 3.19.1.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/master/generate_changelog.py)
- [Commits](https://github.com/protocolbuffers/protobuf/compare/v3.18.1...v3.19.1)

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

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
kalaspuff/tomodachi