Bump the firebase group across 2 directories with 2 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 1 update in the /functions directory: [firebase-admin](https://github.com/firebase/firebase-admin-node).


Updates `firebase-admin` from 12.1.1 to 12.2.0
- [Release notes](https://github.com/firebase/firebase-admin-node/releases)
- [Commits](firebase/firebase-admin-node@v12.1.1...v12.2.0)

Updates `firebase-tools` from 13.10.2 to 13.12.0
- [Release notes](https://github.com/firebase/firebase-tools/releases)
- [Commits](firebase/firebase-tools@v13.10.2...v13.12.0)

Updates `firebase-admin` from 12.1.1 to 12.2.0
- [Release notes](https://github.com/firebase/firebase-admin-node/releases)
- [Commits](firebase/firebase-admin-node@v12.1.1...v12.2.0)

---
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
...

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