chore(deps): bump protobufjs, google-gax and firebase-admin

Bumps [protobufjs](https://github.com/protobufjs/protobuf.js) to 7.4.0 and updates ancestor dependencies [protobufjs](https://github.com/protobufjs/protobuf.js), [google-gax](https://github.com/googleapis/gax-nodejs/tree/HEAD/gax) and [firebase-admin](https://github.com/firebase/firebase-admin-node). These dependencies need to be updated together.


Updates `protobufjs` from 7.2.4 to 7.4.0
- [Release notes](https://github.com/protobufjs/protobuf.js/releases)
- [Changelog](https://github.com/protobufjs/protobuf.js/blob/master/CHANGELOG.md)
- [Commits](protobufjs/protobuf.js@protobufjs-v7.2.4...protobufjs-v7.4.0)

Updates `google-gax` from 4.0.3 to 4.4.1
- [Release notes](https://github.com/googleapis/gax-nodejs/releases)
- [Changelog](https://github.com/googleapis/gax-nodejs/blob/main/gax/CHANGELOG.md)
- [Commits](https://github.com/googleapis/gax-nodejs/commits/google-gax-v4.4.1/gax)

Updates `firebase-admin` from 11.10.1 to 13.0.1
- [Release notes](https://github.com/firebase/firebase-admin-node/releases)
- [Changelog](https://github.com/firebase/firebase-admin-node/blob/master/CHANGELOG.md)
- [Commits](firebase/firebase-admin-node@v11.10.1...v13.0.1)

---
updated-dependencies:
- dependency-name: protobufjs
  dependency-type: indirect
- dependency-name: google-gax
  dependency-type: indirect
- dependency-name: firebase-admin
  dependency-type: direct:production
...

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