chore(deps): update vitest monorepo to v4

Author: renovate[bot]

package.json

@@ -44,16 +44,16 @@
     "@typescript-eslint/eslint-plugin": "^8.44.1",
     "@typescript-eslint/parser": "^8.44.1",
     "@vercel/ncc": "^0.38.3",
-    "@vitest/coverage-v8": "^3.2.4",
-    "@vitest/ui": "3.2.4",
+    "@vitest/coverage-v8": "^4.0.0",
+    "@vitest/ui": "4.0.13",
     "eslint": "^9.36.0",
     "eslint-config-prettier": "^10.0.0",
     "eslint-plugin-prettier": "^5.2.1",
     "prettier": "^3.3.3",
     "ts-node": "^10.9.2",
     "typescript": "^5.9.2",
     "typescript-eslint": "^8.44.1",
-    "vitest": "^3.2.4",
+    "vitest": "^4.0.0",
     "yaml": "^2.8.1"
   }
 }