chore(deps): update dependency vitest to v4

Author: renovate[bot]

package.json

@@ -94,7 +94,7 @@
     "tsx": "^4.19.2",
     "typescript": "^5.6.3",
     "vite": "^7.0.0",
-    "vitest": "^2.1.3"
+    "vitest": "^4.0.7"
   },
   "engines": {
     "node": ">=16.14.0"