chore(deps-dev): bump @types/react-dom in /frontend (#88)

Bumps [@types/react-dom](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react-dom) from 18.3.6 to 19.1.2.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react-dom)

---
updated-dependencies:
- dependency-name: "@types/react-dom"
  dependency-version: 19.1.2
  dependency-type: direct:development
  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

@@ -30,7 +30,7 @@
   "devDependencies": {
     "@eslint/js": "^9.17.0",
     "@types/react": "^19.1.1",
-    "@types/react-dom": "^18.3.5",
+    "@types/react-dom": "^19.1.2",
     "@vitejs/plugin-react-swc": "^3.5.0",
     "eslint": "^9.17.0",
     "eslint-plugin-react-hooks": "^5.0.0",