chore(deps): update vitest monorepo to v4

Author: renovate[bot]

package.json

@@ -49,7 +49,7 @@
     "@types/node": "^24.3.1",
     "@typescript-eslint/eslint-plugin": "^8.43.0",
     "@typescript-eslint/parser": "^8.43.0",
-    "@vitest/coverage-v8": "^3.2.4",
+    "@vitest/coverage-v8": "^4.0.0",
     "commitizen": "^4.3.1",
     "cz-conventional-changelog": "^3.3.0",
     "eslint": "^9.35.0",
@@ -62,7 +62,7 @@
     "prettier": "^3.6.2",
     "tsx": "^4.20.5",
     "typescript": "^5.9.2",
-    "vitest": "^3.2.4"
+    "vitest": "^4.0.0"
   },
   "config": {
     "commitizen": {