chore(deps): update devdependency @antfu/eslint-config to v9

package.json

@@ -3,7 +3,7 @@
   "type": "module",
   "version": "1.0.0",
   "private": true,
-  "packageManager": "pnpm@11.8.0",
+  "packageManager": "pnpm@10.30.1",
   "scripts": {
     "dev": "vite",
     "build": "vite build",
@@ -22,7 +22,7 @@
     "vue-router": "^4.6.4"
   },
   "devDependencies": {
-    "@antfu/eslint-config": "^7.4.3",
+    "@antfu/eslint-config": "^9.0.0",
     "@robonen/tsconfig": "^0.0.2",
     "@types/jsdom": "^27.0.0",
     "@types/node": "^24.10.13",