All endpoints that retrieve OrderLineItems with nested SKU data, will now return null for the links attribute of the SKU if the SKU has been deleted. The following endpoints are affected:

- GET /orders
- POST /orders
- GET /orders/{order_id}
- PATCH /orders/{order_id}
- GET /orders/{order_id}/order_line_items
- POST /orders/{order_id}/order_line_items
- GET /order_line_items/{order_line_item_id}
- PATCH /order_line_items/{order_line_item_id}