chore(deps): update devdependency vitest to ^3.1.1 (v2) (#3754)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

package.json

@@ -67,7 +67,7 @@
     "nuxt": "^3.16.1",
     "release-it": "^18.1.2",
     "typescript": "^5.8.2",
-    "vitest": "^3.0.9",
+    "vitest": "^3.1.1",
     "vitest-environment-nuxt": "^1.0.1",
     "vue-tsc": "^2.1.10"
   },