chore: update Firebase dependencies to latest versions

This commit updates `firebase-admin`, `firebase-functions` and
`firebase-tools` to latest versions to take advantage of the most recent
fixes and improvements.

Author: gkalpak

Diff for: package.json

@@ -35,7 +35,7 @@
     "dgeni-packages": "^0.26.5",
     "eslint-plugin-promise": "^3.6.0",
     "event-stream": "~3.1.0",
-    "firebase-tools": "^8.3.0",
+    "firebase-tools": "^9.3.0",
     "glob": "^6.0.1",
     "google-code-prettify": "1.0.1",
     "grunt": "^1.0.1",

Diff for: scripts/code.angularjs.org-firebase/functions/package.json

@@ -5,9 +5,9 @@
     "node": "12"
   },
   "dependencies": {
-    "@google-cloud/storage": "^4.7.0",
-    "firebase-admin": "^8.10.0",
-    "firebase-functions": "^3.6.0"
+    "@google-cloud/storage": "^5.7.4",
+    "firebase-admin": "^9.4.2",
+    "firebase-functions": "^3.13.1"
   },
   "private": true
 }