Bump firebase-functions in /firestore-activity-feeds/functions

Bumps [firebase-functions](https://github.com/firebase/firebase-functions) from 7.2.2 to 7.2.5.
- [Release notes](https://github.com/firebase/firebase-functions/releases)
- [Commits](firebase/firebase-functions@v7.2.2...v7.2.5)

---
updated-dependencies:
- dependency-name: firebase-functions
  dependency-version: 7.2.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

firestore-activity-feeds/functions/package-lock.json

@@ -16,7 +16,7 @@
   "main": "lib/index.js",
   "dependencies": {
     "firebase-admin": "^13.7.0",
-    "firebase-functions": "^7.2.2",
+    "firebase-functions": "^7.2.5",
     "getstream": "^8.12.1",
     "typescript": "^5.9.3"
   },