fix(product): returned updates order in upsertWithReplace (#12486)

* add failing test for upsertWithReplace order

* reproduce prices update shuffling issue

* fix: fix order of returned updates in updateMany

* fix: fix order of returned updates in ProductService

* fix: reset test count to 1

* Create tame-insects-marry.md

---------

Co-authored-by: Oli Juhl <59018053+olivermrbl@users.noreply.github.com>

packages/modules/product/src/repositories/product.ts

@@ -72,7 +72,12 @@ export class ProductRepository extends DALUtils.mikroOrmBaseRepositoryFactory(
       wrap(product!).assign(update)
     }
 
-    return products
+    // Doing this to ensure updates are returned in the same order they were provided,
+    // since some core flows rely on this.
+    // This is a high level of coupling though.
+    return updates
+      .map((update) => productsMap.get(update.id))
+      .filter((product) => product !== undefined)
   }
 
   /**