feat(medusa): Ordering products on retrieval (#2815)

**What**

Move to transformQuery which adds a default ordering and also allows to order the product list from the store API

**How**
Among other things, fix the product repo to allow ordering by either a key from the product or a key from a relation

FIXES CORE-911
FIXES CORE-901

integration-tests/api/__tests__/admin/publishable-api-key.js

@@ -647,10 +647,10 @@ describe("[MEDUSA_FF_PUBLISHABLE_API_KEYS] Publishable API keys", () => {
       expect(response.data.products).toEqual(
         expect.arrayContaining([
           expect.objectContaining({
-            id: product1.id,
+            id: product2.id,
           }),
           expect.objectContaining({
-            id: product2.id,
+            id: product1.id,
           }),
         ])
       )