add firebase_ai to the github swift integration workflow

Author: cynthiajoan

.github/workflows/all_plugins.yaml

@@ -136,7 +136,7 @@ jobs:
     runs-on: macos-15
     timeout-minutes: 45
     env:
-      FLUTTER_DEPENDENCIES: "cloud_firestore firebase_remote_config cloud_functions firebase_database firebase_auth firebase_storage firebase_analytics firebase_messaging firebase_app_check firebase_in_app_messaging firebase_performance firebase_crashlytics firebase_ml_model_downloader firebase_app_installations"
+      FLUTTER_DEPENDENCIES: "cloud_firestore firebase_remote_config cloud_functions firebase_database firebase_auth firebase_storage firebase_analytics firebase_messaging firebase_app_check firebase_in_app_messaging firebase_performance firebase_crashlytics firebase_ml_model_downloader firebase_app_installations firebase_ai"
       PR_HEAD_REPO: ${{ github.event.pull_request.head.repo.full_name }}
     steps:
       - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938