chore(deps): update vitest monorepo to v4

Author: renovate[bot]

package.json

@@ -39,14 +39,14 @@
     "@arethetypeswrong/cli": "0.17.3",
     "@types/node": "^22.0.0",
     "@typescript/native-preview": "7.0.0-dev.20251210.1",
-    "@vitest/ui": "^3.0.0",
+    "@vitest/ui": "^4.0.0",
     "eslint": "^8.57.0",
     "eslint-plugin-mmkal": "0.9.0",
     "np": "^10.2.0",
     "pkg-pr-new": "0.0.62",
     "strip-ansi": "7.1.2",
     "ts-morph": "27.0.2",
     "typescript": "5.9.3",
-    "vitest": "^3.0.0"
+    "vitest": "^4.0.0"
   }
 }