fix: remove module override of app.rootId

resolves #604

Author: danielroe

src/module.ts

@@ -47,10 +47,6 @@ export default defineNuxtModule<NuxtVitestOptions>({
 
     if (!nuxt.options.dev) return
 
-    if (nuxt.options.test && nuxt.options.app.rootId === '__nuxt') {
-      nuxt.options.app.rootId = 'nuxt-test'
-    }
-
     // the nuxt instance is used by a standalone Vitest env, we skip this module
     if (process.env.TEST || process.env.VITE_TEST) return