OBPIH-6253 source pricing not visible when adding new product source on placed PO (manual and import) (#4559)
* OBPIH-6253 Fix issue casuing uom and price to not be updated when creating a new product source on orderItem
- check if product source has changed
- removing lookup on product.packages becasue it casue a bug where it would unassing package from other product source because it is a 1:N relashinship where package can only have one product source
* OBPIH-6253 update product package and unit price on placed order when importing orderItems
Alan Nadolny <83239466+alannadolny@users.noreply.github.com>
