docs: def update_delivery_note_item(self, delivery_note_item_id, delivery_note_item_dict):
          """
          Updates a delivery note item
  
          :param delivery_note_item_id: delivery note item id
          :param delivery_note_item_dict: dict
          :return: dict
          """
          return self._create_put_request(
              resource=DELIVERY_NOTE_ITEMS,
              billomat_id=delivery_note_item_id,
              send_data=delivery_note_item_dict
          )