ci(docs-infra): fix deployment to Firebase

This is a backport of f1a860fbf to 6.1.x.
Related to #29029.

aio/package.json

@@ -111,7 +111,7 @@
     "entities": "^1.1.1",
     "eslint": "^3.19.0",
     "eslint-plugin-jasmine": "^2.2.0",
-    "firebase-tools": "^3.2.1",
+    "firebase-tools": "^5.1.1",
     "fs-extra": "^2.1.2",
     "globby": "^6.1.0",
     "hast-util-is-element": "^1.0.0",

aio/scripts/deploy-to-firebase.sh

@@ -100,8 +100,8 @@ fi
   yarn payload-size
 
   # Deploy to Firebase
-  firebase use "$projectId" --token "$firebaseToken"
-  firebase deploy --message "Commit: $TRAVIS_COMMIT" --non-interactive --token "$firebaseToken"
+  yarn firebase use "$projectId" --token "$firebaseToken"
+  yarn firebase deploy --message "Commit: $TRAVIS_COMMIT" --non-interactive --token "$firebaseToken"
 
   # Run PWA-score tests
   yarn test-pwa-score "$deployedUrl" "$AIO_MIN_PWA_SCORE"