chore(deps): update dependency vitest to v4

Author: renovate[bot]

package.json

@@ -87,7 +87,7 @@
     "prettier-plugin-tailwindcss": "0.7.1",
     "tailwindcss": "3.4.18",
     "typescript": "5.9.3",
-    "vitest": "3.2.4"
+    "vitest": "4.0.3"
   },
   "pnpm": {
     "overrides": {