build(deps-dev): bump @types/react-dom in /frontend in the types group

Bumps the types group in /frontend with 1 update: [@types/react-dom](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react-dom).


Updates `@types/react-dom` from 19.1.5 to 19.1.6
- [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: 19.1.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: types
...

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

Author: dependabot[bot]

frontend/package-lock.json

@@ -57,7 +57,7 @@
     "@testing-library/user-event": "^14.6.1",
     "@types/node": "^22.15.29",
     "@types/react": "19.1.6",
-    "@types/react-dom": "19.1.5",
+    "@types/react-dom": "19.1.6",
     "@types/swagger-ui-dist": "^3.30.5",
     "@vitejs/plugin-react": "^4.5.1",
     "@vitest/coverage-v8": "^3.2.0",