Enable no_leading_underscores_for_library_prefixes by @goderbauer in https://github.com/flutter/flutter/pull/96420

Expose keyCode field in RawKeyEventDataWeb. by @b-luk in https://github.com/flutter/flutter/pull/96483

enable more retained rendering opportunities for LeaderLayer by @goderbauer in https://github.com/flutter/flutter/pull/96486

Migrate FloatingActionButton to Material 3 by @darrenaustin in https://github.com/flutter/flutter/pull/94486

Make DraggableScrollableController a ChangeNotifier by @caseycrogers in https://github.com/flutter/flutter/pull/96089

enable unnecessary_late by @goderbauer in https://github.com/flutter/flutter/pull/96417