Remove shipment cost method on sale without carrier
Since 34a5debdca00 a domain enforce an empty shipment cost method when no carrier is selected. So former order must be updated to still be valid.
Closes #12753 (closed)
Since 34a5debdca00 a domain enforce an empty shipment cost method when no carrier is selected. So former order must be updated to still be valid.
Closes #12753 (closed)