chore(deps): bump react-dom from 18.3.1 to 19.1.0 in /frontend (#105)

Bumps [react-dom](https://github.com/facebook/react/tree/HEAD/packages/react-dom) from 18.3.1 to 19.1.0.
- [Release notes](https://github.com/facebook/react/releases)
- [Changelog](https://github.com/facebook/react/blob/main/CHANGELOG.md)
- [Commits](https://github.com/facebook/react/commits/v19.1.0/packages/react-dom)

---
updated-dependencies:
- dependency-name: react-dom
  dependency-version: 19.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

frontend/package.json

@@ -22,7 +22,7 @@
     "i18next-http-backend": "^3.0.2",
     "i18next-resources-to-backend": "^1.2.1",
     "react": "^19.1.0",
-    "react-dom": "^18.3.1",
+    "react-dom": "^19.1.0",
     "react-i18next": "^15.4.1",
     "react-router": "^7.1.3",
     "zod": "^3.24.1"