Bump protobuf from 5.28.0 to 5.28.1

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 5.28.0 to 5.28.1.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/protobuf_release.bzl)
- [Commits](protocolbuffers/protobuf@v5.28.0...v5.28.1)

---
updated-dependencies:
- dependency-name: protobuf
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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