chore(deps): bump @grpc/grpc-js and firebase-admin

Bumps [@grpc/grpc-js](https://github.com/grpc/grpc-node) to 1.8.17 and updates ancestor dependency [firebase-admin](https://github.com/firebase/firebase-admin-node). These dependencies need to be updated together.


Updates `@grpc/grpc-js` from 1.1.8 to 1.8.17
- [Release notes](https://github.com/grpc/grpc-node/releases)
- [Commits](https://github.com/grpc/grpc-node/commits/@grpc/grpc-js@1.8.17)

Updates `firebase-admin` from 9.1.1 to 11.9.0
- [Release notes](https://github.com/firebase/firebase-admin-node/releases)
- [Commits](firebase/firebase-admin-node@v9.1.1...v11.9.0)

---
updated-dependencies:
- dependency-name: "@grpc/grpc-js"
  dependency-type: indirect
- dependency-name: firebase-admin
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>