chore: workflow internals improvementss (#9455)

packages/medusa/src/api/store/carts/[id]/line-items/route.ts

@@ -21,7 +21,7 @@ export const POST = async (
 
   await addToCartWorkflow(req.scope).run({
     input: workflowInput,
-  })
+  } as any)
 
   const updatedCart = await refetchCart(
     req.params.id,

packages/medusa/src/api/store/carts/query-config.ts

@@ -2,6 +2,7 @@ export const defaultStoreCartFields = [
   "id",
   "currency_code",
   "email",
+  "region_id",
   "created_at",
   "updated_at",
   "completed_at",
@@ -33,6 +34,7 @@ export const defaultStoreCartFields = [
   "promotions.application_method.type",
   "promotions.application_method.currency_code",
   "items.id",
+  "items.product.id",
   "items.variant_id",
   "items.product_id",
   "items.product.categories.id",