docs: def update_credit_note(self, credit_note_id, credit_note_dict):
          """
          Updates a credit note
  
          :param credit_note_id: the credit note id
          :param credit_note_dict: dict
          :return: dict
          """
          return self._create_put_request(resource=CREDIT_NOTES, billomat_id=credit_note_id, send_data=credit_note_dict)