change to platform guards

lib/main.dart

@@ -142,12 +142,11 @@ void main() async {
   appSettingsCubit.stream.listen((event) => languageHeaderInterceptor
       .preferredLocaleSubtag = event.preferredLocaleSubtag);
   
-try {
+
+if (!Platform.isIOS) {
     // Temporary Fix: Can be removed if the flutter engine implements the fix itself
     // Activate the highest availabe refresh rate on the device
     await FlutterDisplayMode.setHighRefreshRate();
-  } catch(e) {
-    print("Can't set high refresh rate");
   }