perf(medusa): Shipping options + TransactionBaseService initialization (#2632)

packages/medusa/src/api/routes/store/shipping-options/__tests__/list-shipping-options.js

@@ -23,13 +23,7 @@ describe("GET /store/shipping-options", () => {
       expect(CartServiceMock.retrieveWithTotals).toHaveBeenCalledWith(
         IdMap.getId("emptyCart"),
         {
-          relations: [
-            "region",
-            "items",
-            "items.adjustments",
-            "items.variant",
-            "items.variant.product",
-          ],
+          relations: ["items.variant", "items.variant.product"],
         }
       )
     })

packages/medusa/src/api/routes/store/shipping-options/list-shipping-options.ts

@@ -56,13 +56,7 @@ export default async (req, res) => {
   )
 
   const cart = await cartService.retrieveWithTotals(cart_id, {
-    relations: [
-      "region",
-      "items",
-      "items.adjustments",
-      "items.variant",
-      "items.variant.product",
-    ],
+    relations: ["items.variant", "items.variant.product"],
   })
 
   const options = await shippingProfileService.fetchCartOptions(cart)