Bump the firebase group across 2 directories with 3 updates

Bumps the firebase group with 2 updates in the / directory: [firebase-admin](https://github.com/firebase/firebase-admin-node) and [firebase-tools](https://github.com/firebase/firebase-tools).
Bumps the firebase group with 2 updates in the /functions directory: [firebase-admin](https://github.com/firebase/firebase-admin-node) and [firebase-functions](https://github.com/firebase/firebase-functions).


Updates `firebase-admin` from 12.0.0 to 12.1.0
- [Release notes](https://github.com/firebase/firebase-admin-node/releases)
- [Commits](firebase/firebase-admin-node@v12.0.0...v12.1.0)

Updates `firebase-tools` from 13.6.0 to 13.7.5
- [Release notes](https://github.com/firebase/firebase-tools/releases)
- [Commits](firebase/firebase-tools@v13.6.0...v13.7.5)

Updates `firebase-admin` from 12.0.0 to 12.1.0
- [Release notes](https://github.com/firebase/firebase-admin-node/releases)
- [Commits](firebase/firebase-admin-node@v12.0.0...v12.1.0)

Updates `firebase-functions` from 4.8.2 to 4.9.0
- [Release notes](https://github.com/firebase/firebase-functions/releases)
- [Changelog](https://github.com/firebase/firebase-functions/blob/master/tsconfig.release.json)
- [Commits](firebase/firebase-functions@v4.8.2...v4.9.0)

---
updated-dependencies:
- dependency-name: firebase-admin
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: firebase
- dependency-name: firebase-tools
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: firebase
- dependency-name: firebase-admin
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: firebase
- dependency-name: firebase-functions
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: firebase
...

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