Bump vue-i18n from 9.13.0 to 9.13.1 in /frontend

Bumps [vue-i18n](https://github.com/intlify/vue-i18n-next/tree/HEAD/packages/vue-i18n) from 9.13.0 to 9.13.1.
- [Release notes](https://github.com/intlify/vue-i18n-next/releases)
- [Changelog](https://github.com/intlify/vue-i18n-next/blob/master/CHANGELOG.md)
- [Commits](https://github.com/intlify/vue-i18n-next/commits/v9.13.1/packages/vue-i18n)

---
updated-dependencies:
- dependency-name: vue-i18n
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

frontend/package.json

@@ -90,7 +90,7 @@
     "vike": "^0.4.168",
     "vite": "^5.2.9",
     "vue": "3.4.23",
-    "vue-i18n": "^9.13.0",
+    "vue-i18n": "^9.13.1",
     "vuetify": "^3.5.16"
   },
   "devDependencies": {