chore(deps): update test packages to v4

Author: renovate[bot]

package.json

@@ -70,7 +70,7 @@
     "@types/node": "22.16.5",
     "@types/pluralize": "0.0.33",
     "@types/streamifier": "0.1.2",
-    "@vitest/ui": "2.1.9",
+    "@vitest/ui": "4.0.4",
     "@vue/test-utils": "2.4.6",
     "eslint": "9.32.0",
     "eslint-plugin-tailwindcss": "3.18.2",
@@ -83,7 +83,7 @@
     "stylelint": "16.22.0",
     "stylelint-config-recommended-vue": "1.6.1",
     "stylelint-config-standard": "37.0.0",
-    "vitest": "2.1.9",
+    "vitest": "4.0.4",
     "vitest-environment-nuxt": "1.0.1"
   },
   "simple-git-hooks": {