chore(deps): update vitest monorepo to v4

Author: renovate[bot]

package.json

@@ -51,7 +51,7 @@
     "@types/node": "^22.19.7",
     "@types/sql.js": "^1.4.9",
     "@types/unzipper": "^0.10.11",
-    "@vitest/coverage-v8": "^3.2.4",
+    "@vitest/coverage-v8": "^4.0.18",
     "@vitest/eslint-plugin": "^1.6.6",
     "@vue/test-utils": "^2.4.6",
     "eslint": "^9.39.2",
@@ -66,7 +66,7 @@
     "prettier": "^3.8.1",
     "sass-embedded": "^1.97.3",
     "typescript": "^5.9.3",
-    "vitest": "^3.2.4",
+    "vitest": "^4.0.18",
     "vue-tsc": "^3.2.3"
   },
   "lint-staged": {