Upgrade github release workflow to use flutter 3.3.0

.github/workflows/release.yml

@@ -26,7 +26,7 @@ jobs:
       - uses: subosito/flutter-action@v1
         with:
           channel: 'stable'
-          flutter-version: '3.0.0'
+          flutter-version: '3.3.0'
 
       # Fetch sub modules
       - run: git submodule update --init --recursive