Update buildapk.yml

Author: MuhammadMusa22

.github/workflows/buildapk.yml

@@ -16,9 +16,8 @@ jobs:
       - uses: subosito/flutter-action@v1
         with:
           channel: 'stable'
+          flutter-version: "2.8.1"
       - run: flutter pub get
-      - run: flutter format --set-exit-if-changed .
-      - run: flutter analyze .
       - run: flutter build apk
       - uses: actions/upload-artifact@v1
         with: