fix(nuxt): added root fallback exports

Author: logaretm

packages/nuxt/package.json

@@ -27,7 +27,8 @@
       "node": {
         "import": "./build/esm/index.server.js",
         "require": "./build/cjs/index.server.js"
-      }
+      },
+      "import": "./build/esm/index.server.js"
     },
     "./module": {
       "types": "./build/module/types.d.ts",