chore(deps): update dependency eslint to v9 (#320)

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

Author: renovate[bot]

packages/playground/webpack/package.json

@@ -23,7 +23,7 @@
     "@vue/cli-service": "~5.0.8",
     "@vue/devtools": "workspace:*",
     "@vue/devtools-api": "workspace:*",
-    "eslint": "^8.57.0",
+    "eslint": "^9.0.0",
     "eslint-plugin-vue": "^9.24.0"
   },
   "eslintConfig": {