chore(deps): update vitest monorepo to v4.0.18

Author: renovate[bot]

package-lock.json

@@ -43,7 +43,7 @@
     "@types/react-dom": "19.2.3",
     "@types/react-router-dom": "5.3.3",
     "@vitejs/plugin-react": "5.1.2",
-    "@vitest/coverage-istanbul": "4.0.17",
+    "@vitest/coverage-istanbul": "4.0.18",
     "eslint": "9.39.2",
     "eslint-config-prettier": "10.1.8",
     "eslint-plugin-prettier": "5.5.5",
@@ -54,7 +54,7 @@
     "typescript-eslint": "8.53.1",
     "vite": "7.3.1",
     "vite-plugin-checker": "0.12.0",
-    "vitest": "4.0.17"
+    "vitest": "4.0.18"
   },
   "browserslist": {
     "production": [