Deps update, utilize super.key (#1265)

* Deps update, utilize `super.key`

* `flutter format`

ios_app_clip/lib/main.dart

@@ -13,7 +13,7 @@ void main() {
 // The same content is shown for both the main app target and in the App
 // Clip.
 class Demo extends StatefulWidget {
-  const Demo({Key? key}) : super(key: key);
+  const Demo({super.key});
 
   @override
   State<Demo> createState() => _DemoState();