chore(deps): update vitest monorepo to v4

Author: renovate[bot]

package.json

@@ -64,13 +64,13 @@
     "eslint-config-prettier": "^10.1.8",
     "eslint-plugin-prettier": "^5.5.4",
     "@vitejs/plugin-vue": "^6.0.1",
-    "@vitest/ui": "^3.2.4",
+    "@vitest/ui": "^4.0.0",
     "@vue/test-utils": "^2.4.6",
     "jsdom": "^27.0.0",
     "rimraf": "^6.0.1",
     "tsup": "^8.5.0",
     "typescript": "^5.9.2",
     "vite": "^7.1.2",
-    "vitest": "^3.2.4"
+    "vitest": "^4.0.0"
   }
 }