chore(deps): update vitest to v4

Author: renovate[bot]

package.json

@@ -113,7 +113,7 @@
     "@types/nodemailer": "7.0.3",
     "@types/yaireo__tagify": "4.27.0",
     "@vee-validate/nuxt": "4.15.1",
-    "@vitest/coverage-v8": "3.2.4",
+    "@vitest/coverage-v8": "4.0.7",
     "@vitest/eslint-plugin": "1.4.0",
     "@vue/compiler-sfc": "3.5.22",
     "@vue/eslint-config-typescript": "14.6.0",
@@ -147,7 +147,7 @@
     "ufo": "1.6.1",
     "unplugin-vue-components": "28.8.0",
     "vite": "7.1.12",
-    "vitest": "3.2.4",
+    "vitest": "4.0.6",
     "vitest-environment-nuxt": "1.0.1",
     "vitest-github-actions-reporter": "0.11.1",
     "vitest-mock-extended": "3.1.0",