chore(deps): update dependency @antfu/eslint-config to v5

Author: renovate[bot]

package.json

@@ -18,7 +18,7 @@
     "lint:fix": "eslint . --fix"
   },
   "devDependencies": {
-    "@antfu/eslint-config": "^4.0.0",
+    "@antfu/eslint-config": "^5.0.0",
     "@types/markdown-it": "^14.1.2",
     "@types/node": "^22.7.5",
     "eslint": "^9.11.1",