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

Author: renovate[bot]

package.json

@@ -12,7 +12,7 @@
   "dependencies": {
     "@docsearch/js": "^3.8.0",
     "@headlessui/vue": "^1.7.23",
-    "@vueuse/core": "^10.11.1",
+    "@vueuse/core": "^12.0.0",
     "@vueuse/head": "^2.0.0",
     "pinia": "^2.2.6",
     "prism-theme-vars": "^0.2.5",