Bump i18next from 23.8.2 to 23.9.0 in /webui

Bumps [i18next](https://github.com/i18next/i18next) from 23.8.2 to 23.9.0.
- [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/v23.8.2...v23.9.0)

---
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

@@ -1678,10 +1678,10 @@ i18next-http-backend@^2.4.3:
   dependencies:
     cross-fetch "4.0.0"
 
-i18next@^23.8.2:
-  version "23.8.2"
-  resolved "https://registry.npmjs.org/i18next/-/i18next-23.8.2.tgz"
-  integrity sha512-Z84zyEangrlERm0ZugVy4bIt485e/H8VecGUZkZWrH7BDePG6jT73QdL9EA1tRTTVVMpry/MgWIP1FjEn0DRXA==
+i18next@^23.9.0:
+  version "23.9.0"
+  resolved "https://registry.yarnpkg.com/i18next/-/i18next-23.9.0.tgz#659cfcbf51a20158bb094d17a85f3c583d473901"
+  integrity sha512-f3MUciKqwzNV//mHG6EtdSlC65+nqH/3zK8sOSWqNV6FVu2tmHhF/rFOp9UF8S4m1odojtuipKaKJrP0Loh60g==
   dependencies:
     "@babel/runtime" "^7.23.2"