👻 Bump react-i18next in /client in the i18n-libraries group

Bumps the i18n-libraries group in /client with 1 update: [react-i18next](https://github.com/i18next/react-i18next).


Updates `react-i18next` from 15.7.4 to 16.3.5
- [Changelog](https://github.com/i18next/react-i18next/blob/master/CHANGELOG.md)
- [Commits](i18next/react-i18next@v15.7.4...v16.3.5)

---
updated-dependencies:
- dependency-name: react-i18next
  dependency-version: 16.3.5
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: i18n-libraries
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

client/package.json

@@ -51,7 +51,7 @@
     "react-dom": "^18.3.1",
     "react-error-boundary": "^6.0.0",
     "react-hook-form": "^7.58.1",
-    "react-i18next": "^15.5.2",
+    "react-i18next": "^16.3.5",
     "react-markdown": "^8.0.7",
     "react-measure": "^2.5.2",
     "react-router-dom": "^5.2.0",