Bump i18next from 23.14.0 to 23.15.1 in /webui

Bumps [i18next](https://github.com/i18next/i18next) from 23.14.0 to 23.15.1.
- [Release notes](https://github.com/i18next/i18next/releases)
- [Changelog](https://github.com/i18next/i18next/blob/master/CHANGELOG.md)
- [Commits](https://github.com/i18next/i18next/compare/v23.14.0...v23.15.1)

---
updated-dependencies:
- dependency-name: i18next
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

webui/yarn.lock

@@ -1852,10 +1852,10 @@ i18next-http-backend@^2.6.1:
   dependencies:
     cross-fetch "4.0.0"
 
-i18next@^23.14.0:
-  version "23.14.0"
-  resolved "https://registry.yarnpkg.com/i18next/-/i18next-23.14.0.tgz#d415a858390cc849f3db0df539cb2bbfe24a3cdb"
-  integrity sha512-Y5GL4OdA8IU2geRrt2+Uc1iIhsjICdHZzT9tNwQ3TVqdNzgxHToGCKf/TPRP80vTCAP6svg2WbbJL+Gx5MFQVA==
+i18next@^23.15.1:
+  version "23.15.1"
+  resolved "https://registry.yarnpkg.com/i18next/-/i18next-23.15.1.tgz#c50de337bf12ca5195e697cc0fbe5f32304871d9"
+  integrity sha512-wB4abZ3uK7EWodYisHl/asf8UYEhrI/vj/8aoSsrj/ZDxj4/UXPOa1KvFt1Fq5hkUHquNqwFlDprmjZ8iySgYA==
   dependencies:
     "@babel/runtime" "^7.23.2"