📌(functions) Bump firebase-admin from 10.3.0 to 11.10.1 in /functions

Bumps [firebase-admin](https://github.com/firebase/firebase-admin-node) from 10.3.0 to 11.10.1.
- [Release notes](https://github.com/firebase/firebase-admin-node/releases)
- [Commits](firebase/firebase-admin-node@v10.3.0...v11.10.1)

---
updated-dependencies:
- dependency-name: firebase-admin
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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