chore(deps-dev): bump firebase-admin from 11.11.1 to 12.1.0

Bumps [firebase-admin](https://github.com/firebase/firebase-admin-node) from 11.11.1 to 12.1.0.
- [Release notes](https://github.com/firebase/firebase-admin-node/releases)
- [Commits](firebase/firebase-admin-node@v11.11.1...v12.1.0)

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

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

package.json

@@ -41,7 +41,7 @@
     "eslint-plugin-prettier": "^4.2.1",
     "eslint-plugin-unused-imports": "^2.0.0",
     "firebase": "10.10.0",
-    "firebase-admin": "11.11.1",
+    "firebase-admin": "12.1.0",
     "firebase-functions": "4.8.2",
     "firebase-functions-test": "3.1.1",
     "firebase-tools": "12.9.1",