chore(cart): Use module native soft-delete/delete methods (#6491)

packages/core-flows/src/definition/cart/steps/add-to-cart.ts

@@ -26,6 +26,6 @@ export const addToCartStep = createStep(
       return
     }
 
-    await cartService.removeLineItems(createdLineItems.map((c) => c.id))
+    await cartService.deleteLineItems(createdLineItems.map((c) => c.id))
   }
 )

packages/core-flows/src/definition/line-item/steps/delete-line-items.ts

@@ -10,7 +10,7 @@ export const deleteLineItemsStep = createStep(
       ModuleRegistrationName.CART
     )
 
-    await service.removeLineItems(ids)
+    await service.softDeleteLineItems(ids)
 
     return new StepResponse(void 0, ids)
   },