build(deps-dev): bump i18next (#7328)

Bumps the dev-dependencies group with 1 update in the / directory: [i18next](https://github.com/i18next/i18next).


Updates `i18next` from 25.8.7 to 25.8.8
- [Release notes](https://github.com/i18next/i18next/releases)
- [Changelog](https://github.com/i18next/i18next/blob/master/CHANGELOG.md)
- [Commits](i18next/i18next@v25.8.7...v25.8.8)

---
updated-dependencies:
- dependency-name: i18next
  dependency-version: 25.8.8
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-dependencies
...

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Author: dependabot[bot]

admin/package.json

@@ -25,7 +25,7 @@
     "eslint": "^10.0.0",
     "eslint-plugin-react-hooks": "^7.0.1",
     "eslint-plugin-react-refresh": "^0.5.0",
-    "i18next": "^25.8.7",
+    "i18next": "^25.8.8",
     "i18next-browser-languagedetector": "^8.2.1",
     "lucide-react": "^0.564.0",
     "react": "^19.2.4",