build(deps-dev): bump @nuxtjs/i18n from 8.5.6 to 9.1.1

Bumps [@nuxtjs/i18n](https://github.com/nuxt-modules/i18n) from 8.5.6 to 9.1.1.
- [Release notes](https://github.com/nuxt-modules/i18n/releases)
- [Changelog](https://github.com/nuxt-modules/i18n/blob/main/CHANGELOG.md)
- [Commits](nuxt-modules/i18n@v8.5.6...v9.1.1)

---
updated-dependencies:
- dependency-name: "@nuxtjs/i18n"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -21,7 +21,7 @@
     "@nuxt/devtools": "latest",
     "@nuxt/eslint": "^0.7.3",
     "@nuxt/image": "^1.8.1",
-    "@nuxtjs/i18n": "^8.5.5",
+    "@nuxtjs/i18n": "^9.1.1",
     "@nuxtjs/robots": "^5.0.1",
     "@nuxtjs/sitemap": "^7.0.0",
     "@nuxtjs/svg-sprite": "^1.0.2",