[linter] [unnecessary_await_in_return] unnecessary await not detected

[stephane-archer]

Future<T> _runWithPermissionRetry<T>(
    FileSystemEntity entity, FutureOr<T> Function() operation) async {
  try {
    return await operation(); // not detected
  } on PathAccessException {
    await askUserPermission(entity);
    return await operation(); // not detected
  }
}