Bump vue-cli-plugin-i18n from 0.6.1 to 2.3.1 in /vue

Bumps [vue-cli-plugin-i18n](https://github.com/intlify/vue-cli-plugin-i18n) from 0.6.1 to 2.3.1.
- [Release notes](https://github.com/intlify/vue-cli-plugin-i18n/releases)
- [Changelog](https://github.com/intlify/vue-cli-plugin-i18n/blob/master/CHANGELOG.md)
- [Commits](https://github.com/intlify/vue-cli-plugin-i18n/compare/v0.6.1...v2.3.1)

---
updated-dependencies:
- dependency-name: vue-cli-plugin-i18n
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

vue/package.json

@@ -56,7 +56,7 @@
     "eslint": "^7.28.0",
     "eslint-plugin-vue": "^8.7.1",
     "typescript": "~4.5.0",
-    "vue-cli-plugin-i18n": "^0.6.1",
+    "vue-cli-plugin-i18n": "^2.3.1",
     "webpack-bundle-tracker": "1.4.0",
     "workbox-expiration": "^6.3.0",
     "workbox-navigation-preload": "^6.0.2",