chore(deps): update node.js to v18 (nuxt#113)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -25,7 +25,7 @@
     "lint": "eslint --ext .vue,.js,.ts --ignore-path .gitignore ."
   },
   "engines": {
-    "node": ">=v14.21.2"
+    "node": ">=v18.13.0"
   },
   "devDependencies": {
     "@nuxtjs/eslint-config-typescript": "^12.0.0",