Revert "chore(): Upgrade mikro orm (#13390)" (#13449)

This reverts commit a095245d71.

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

@@ -62,7 +62,7 @@ export class ProductCategoryRepository extends DALUtils.MikroOrmBaseTreeReposito
     }
 
     Object.assign(findOptions_.options, {
-      strategy: LoadStrategy.BALANCED,
+      strategy: LoadStrategy.SELECT_IN,
     })
 
     return findOptions_

packages/modules/product/src/services/product-module-service.ts

@@ -1822,21 +1822,6 @@ export default class ProductModuleService
         productData.thumbnail = productData.images[0].url
       }
 
-      // TODO: these props are typed as number, the model expect a string, the API expect number etc
-      // There is some inconsistency here, we should fix it
-      if ("weight" in productData) {
-        productData.weight = productData.weight?.toString() as any
-      }
-      if ("length" in productData) {
-        productData.length = productData.length?.toString() as any
-      }
-      if ("height" in productData) {
-        productData.height = productData.height?.toString() as any
-      }
-      if ("width" in productData) {
-        productData.width = productData.width?.toString() as any
-      }
-
       if (productData.images?.length) {
         productData.images = productData.images.map((image, index) =>
           (image as { rank?: number }).rank != null