Refactor create_order_item task with new request body
The body with the ticket info arriving from OTRS is now XSLT mapped, so we can treat diferently the data management, now recieved as a custom dict. We don't need to manage DynamicFields anymore.
The body with the ticket info arriving from OTRS is now XSLT mapped, so we can treat diferently the data management, now recieved as a custom dict. We don't need to manage DynamicFields anymore.