chore(deps): bump the minor-patch group in /frontend with 2 updates (#569)

Bumps the minor-patch group in /frontend with 2 updates: [i18next](https://github.com/i18next/i18next) and [react-router](https://github.com/remix-run/react-router/tree/HEAD/packages/react-router).


Updates `i18next` from 25.7.3 to 25.7.4
- [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/v25.7.3...v25.7.4)

Updates `react-router` from 7.11.0 to 7.12.0
- [Release notes](https://github.com/remix-run/react-router/releases)
- [Changelog](https://github.com/remix-run/react-router/blob/main/packages/react-router/CHANGELOG.md)
- [Commits](https://github.com/remix-run/react-router/commits/react-router@7.12.0/packages/react-router)

---
updated-dependencies:
- dependency-name: i18next
  dependency-version: 25.7.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: minor-patch
- dependency-name: react-router
  dependency-version: 7.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: minor-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

frontend/package.json

@@ -22,7 +22,7 @@
     "axios": "^1.13.2",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
-    "i18next": "^25.7.3",
+    "i18next": "^25.7.4",
     "i18next-browser-languagedetector": "^8.2.0",
     "i18next-resources-to-backend": "^1.2.1",
     "input-otp": "^1.4.2",
@@ -33,7 +33,7 @@
     "react-hook-form": "^7.70.0",
     "react-i18next": "^16.5.1",
     "react-markdown": "^10.1.0",
-    "react-router": "^7.11.0",
+    "react-router": "^7.12.0",
     "sonner": "^2.0.7",
     "tailwind-merge": "^3.4.0",
     "tailwindcss": "^4.1.18",