docs: fix mikro-orm imports from framework (#13885)

www/apps/book/app/learn/debugging-and-testing/testing-tools/page.mdx

@@ -70,7 +70,7 @@ As of [Medusa v2.11.0](https://github.com/medusajs/medusa/releases/tag/v2.11.0),
 </Note>
 
 ```js title="integration-tests/setup.js"
-const { MetadataStorage } = require("@medusajs/framework/@mikro-orm/core")
+const { MetadataStorage } = require("@medusajs/framework/mikro-orm/core")
 
 MetadataStorage.clear()
 ```