Updates a recurring

        :param recurring_id: the recurring id
        :param recurring_dict: dict
        :return: dict

def update_recurring(self, recurring_id, recurring_dict):
        """
        Updates a recurring

        :param recurring_id: the recurring id
        :param recurring_dict: dict
        :return: dict
        """
        return self._create_put_request(resource=RECURRINGS, billomat_id=recurring_id, send_data=recurring_dict)