fix: resources/projects/nuxtjs-app/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-SERIALIZEJAVASCRIPT-570062

Author: snyk-bot

resources/projects/nuxtjs-app/package.json

@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "core-js": "^3.25.3",
-    "nuxt": "^2.15.8",
+    "nuxt": "^3.0.0",
     "vue": "^2.7.10",
     "vue-server-renderer": "^2.7.10",
     "vue-template-compiler": "^2.7.10"