chore(deps): bump react-i18next from 16.6.5 to 16.6.6 in /frontend

Bumps [react-i18next](https://github.com/i18next/react-i18next) from 16.6.5 to 16.6.6.
- [Changelog](https://github.com/i18next/react-i18next/blob/master/CHANGELOG.md)
- [Commits](i18next/react-i18next@v16.6.5...v16.6.6)

---
updated-dependencies:
- dependency-name: react-i18next
  dependency-version: 16.6.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

frontend/package.json

@@ -15,7 +15,7 @@
     "react": "19.2.4",
     "react-dom": "19.2.4",
     "react-hot-toast": "^2.6.0",
-    "react-i18next": "^16.6.5",
+    "react-i18next": "^16.6.6",
     "react-icons": "^5.6.0"
   },
   "devDependencies": {