chore(deps): update devdependency eslint to v9

Author: renovate[bot]

package.json

@@ -19,7 +19,7 @@
     "@nuxtjs/eslint-config": "^5.0.0",
     "@nuxtjs/eslint-module": "^3.0.2",
     "babel-eslint": "^10.1.0",
-    "eslint": "^7.20.0",
+    "eslint": "^9.3.0",
     "eslint-plugin-nuxt": "^2.0.0"
   }
 }