use 4.9.0

Author: jhuleatt

Node/quickstarts/firestore-sync-auth/functions/package.json

@@ -3,7 +3,7 @@
   "description": "Cloud Functions for Firebase",
   "dependencies": {
     "firebase-admin": "^11.9.0",
-    "firebase-functions": "^4.4.1"
+    "firebase-functions": "^4.9.0"
   },
   "devDependencies": {
     "chai": "^4.3.6",