fix(deps): update dependency @vueuse/core to v12

Author: renovate[bot]

playground/package.json

@@ -12,7 +12,7 @@
   },
   "dependencies": {
     "@unocss/reset": "^0.57.6",
-    "@vueuse/core": "^11.0.0",
+    "@vueuse/core": "^12.1.0",
     "unplugin-jsx-string": "workspace:*",
     "vue": "^3.3.8"
   },