Bump protobuf from 5.28.2 to 6.33.5 (#60)

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 5.28.2 to 6.33.5.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Commits](https://github.com/protocolbuffers/protobuf/commits)

---
updated-dependencies:
- dependency-name: protobuf
  dependency-version: 6.33.5
  dependency-type: indirect
...

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