build(deps-dev): bump react-i18next in the dev-dependencies group (#7106)

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


Updates `react-i18next` from 15.7.2 to 15.7.3
- [Changelog](https://github.com/i18next/react-i18next/blob/master/CHANGELOG.md)
- [Commits](i18next/react-i18next@v15.7.2...v15.7.3)

---
updated-dependencies:
- dependency-name: react-i18next
  dependency-version: 15.7.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-dependencies
...

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Author: dependabot[bot]

admin/package.json

@@ -29,7 +29,7 @@
     "react": "^19.1.1",
     "react-dom": "^19.1.1",
     "react-hook-form": "^7.62.0",
-    "react-i18next": "^15.7.2",
+    "react-i18next": "^15.7.3",
     "react-router-dom": "^7.8.2",
     "socket.io-client": "^4.8.1",
     "typescript": "^5.9.2",