fix(deps): update dependency @vueuse/core to v9 (#4)

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

Author: renovate[bot]

playground/package.json

@@ -12,7 +12,7 @@
   },
   "dependencies": {
     "@unocss/reset": "^0.44.7",
-    "@vueuse/core": "^8.9.4",
+    "@vueuse/core": "^9.0.2",
     "unplugin-jsx-string": "workspace:^0.5.3-0",
     "vue": "^3.2.37"
   },