Bump node-forge and firebase-admin in /functions

Bumps [node-forge](https://github.com/digitalbazaar/forge) and [firebase-admin](https://github.com/firebase/firebase-admin-node). These dependencies needed to be updated together.

Updates `node-forge` from 0.7.4 to 1.3.1
- [Release notes](https://github.com/digitalbazaar/forge/releases)
- [Changelog](https://github.com/digitalbazaar/forge/blob/main/CHANGELOG.md)
- [Commits](digitalbazaar/forge@0.7.4...v1.3.1)

Updates `firebase-admin` from 8.9.2 to 11.0.1
- [Release notes](https://github.com/firebase/firebase-admin-node/releases)
- [Commits](firebase/firebase-admin-node@v8.9.2...v11.0.1)

---
updated-dependencies:
- dependency-name: node-forge
  dependency-type: indirect
- dependency-name: firebase-admin
  dependency-type: direct:production
...

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