Bump jsonwebtoken and firebase-admin in /functions

Bumps [jsonwebtoken](https://github.com/auth0/node-jsonwebtoken) to 9.0.0 and updates ancestor dependency [firebase-admin](https://github.com/firebase/firebase-admin-node). These dependencies need to be updated together.


Updates `jsonwebtoken` from 8.5.1 to 9.0.0
- [Release notes](https://github.com/auth0/node-jsonwebtoken/releases)
- [Changelog](https://github.com/auth0/node-jsonwebtoken/blob/master/CHANGELOG.md)
- [Commits](https://github.com/auth0/node-jsonwebtoken/compare/v8.5.1...v9.0.0)

Updates `firebase-admin` from 8.13.0 to 11.4.1
- [Release notes](https://github.com/firebase/firebase-admin-node/releases)
- [Commits](https://github.com/firebase/firebase-admin-node/compare/v8.13.0...v11.4.1)

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

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

functions/package.json

@@ -16,7 +16,7 @@
   "dependencies": {
     "node-fetch": ">=2.6.7",
     "node-forge": ">=0.10.0",
-    "firebase-admin": "^8.10.0",
+    "firebase-admin": "^11.4.1",
     "firebase-functions": "^3.6.1"
   },
   "devDependencies": {