chore(deps): update dependency vitest to v4

Author: renovate[bot]

package.json

@@ -86,7 +86,7 @@
     "tsx": "^4.20.6",
     "typescript": "^5.9.2",
     "vite": "^7.1.7",
-    "vitest": "^3.2.4",
+    "vitest": "^4.0.6",
     "vue": "^3.5.22"
   },
   "engines": {