fix: This requires the 'super-parameters' language feature to be enabled.

[askHarshV]

Description Getting errors This requires the 'super-parameters' language feature to be enabled on very_good create app1

I am on latest flutter channel master and have done the flutter upgrade. current version Flutter 3.1.0-0.0.pre.1615 • channel master • https://github.com/flutter/flutter.git Framework • revision faabe2b6e5 (2 hours ago) • 2022-07-12 06:05:07 -0400 Engine • revision 2ee0b934b9 Tools • Dart 2.18.0 (build 2.18.0-271.0.dev) • DevTools 2.15.0

Steps To Reproduce

1. very_good create app1
2. in app.dart, super.key gives the error This requires the 'super-parameters' language feature to be enabled.
3. Also i10n.dart has errors like Target of URI doesn't exist: 'package:flutter_gen/gen_l10n/app_localizations.dart'.

Expected Behavior clean working starter app on very_good create app1

Additional Context running all this on windows environment