chore(deps): update devdependency nuxt to v3

Author: renovate[bot]

package.json

@@ -26,7 +26,7 @@
     "@nuxtjs/eslint-config-typescript": "^6.0.0",
     "browserslist": "^4.0.0",
     "eslint": "^7.22.0",
-    "nuxt": "^2.15.3",
+    "nuxt": "^3.15.0",
     "siroc": "^0.10.1",
     "standard-version": "^9.1.1"
   },