chore(deps): update dependency vue to v3.6.0-alpha.6

Author: renovate[bot]

package.json

@@ -168,7 +168,7 @@
     "overrides": {
       "vite": "^7.1.12",
       "vitepress>vite": "npm:rolldown-vite@7.2.7",
-      "vue": "3.6.0-alpha.4"
+      "vue": "3.6.0-alpha.6"
     },
     "onlyBuiltDependencies": [
       "@parcel/watcher",