message: fix(api): Avoid Python 3.8 unsupported `str in Enum` expression
diff: @@ -140,12 +140,8 @@ class AxisMaxSpeeds(UserDict):
  """
  def __getitem__(self, key: Union[str, types.Axis]):
  - if key in types.Axis:
  - return self.data[key]
  - elif isinstance(key, str):
  - return self.data[types.Axis[key.upper()]]
  - else:
  - raise KeyError(key)
  + checked_key = AxisMaxSpeeds._verify_key(key)
  + return self.data[checked_key]
  @staticmethod
  def _verify_key(key: Any) -> types.Axis:
  