chore(deps): update devdependency @antfu/eslint-config to v6

Author: renovate[bot]

package.json

@@ -42,7 +42,7 @@
     "vue": "^3.5.17"
   },
   "devDependencies": {
-    "@antfu/eslint-config": "^4.17.0",
+    "@antfu/eslint-config": "^6.2.0",
     "@commitlint/cli": "^19.8.1",
     "@commitlint/config-conventional": "^19.8.1",
     "@nuxt/kit": "4.0.0",