Merge pull request #10 from Flutter-Dart-Open-Source/renovate/subosito-flutter-action-2.x

chore(deps): update subosito/flutter-action action to v2.4.0

Author: hoc081098

.github/workflows/flutter.yml

@@ -22,7 +22,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: subosito/flutter-action@v2.3.0
+      - uses: subosito/flutter-action@v2.6.1
         with:
           channel: ${{ matrix.channel }}