Bump firebase-admin from 12.1.1 to 12.2.0

Bumps [firebase-admin](https://github.com/firebase/firebase-admin-node) from 12.1.1 to 12.2.0.
- [Release notes](https://github.com/firebase/firebase-admin-node/releases)
- [Commits](https://github.com/firebase/firebase-admin-node/compare/v12.1.1...v12.2.0)

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

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

package.json

@@ -21,7 +21,7 @@
     "@discordjs/opus": "^0.9.0",
     "dotenv": "^16.4.5",
     "firebase": "^10.12.2",
-    "firebase-admin": "^12.1.1",
+    "firebase-admin": "^12.2.0",
     "he": "^1.2.0",
     "ms": "^2.1.3",
     "request": "^2.88.2",