Bump node-forge and firebase-admin in /channels/chat21

Bumps [node-forge](https://github.com/digitalbazaar/forge) to 1.3.1 and updates ancestor dependency [firebase-admin](https://github.com/firebase/firebase-admin-node). These dependencies need to be updated together.


Updates `node-forge` from 0.10.0 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@0.10.0...v1.3.1)

Updates `firebase-admin` from 9.5.0 to 11.0.1
- [Release notes](https://github.com/firebase/firebase-admin-node/releases)
- [Commits](firebase/firebase-admin-node@v9.5.0...v11.0.1)

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

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