Bump firebase-admin from 9.1.1 to 9.3.0 (#248)

Bumps [firebase-admin](https://github.com/firebase/firebase-admin-node) from 9.1.1 to 9.3.0.
- [Release notes](https://github.com/firebase/firebase-admin-node/releases)
- [Commits](firebase/firebase-admin-node@v9.1.1...v9.3.0)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>