Bump newsroom-core from 9f27cad to fd026e8 in /client

Bumps [newsroom-core](https://github.com/superdesk/newsroom-core) from `9f27cad` to `fd026e8`.
- [Release notes](https://github.com/superdesk/newsroom-core/releases)
- [Commits](superdesk/newsroom-core@9f27cad...fd026e8)

---
updated-dependencies:
- dependency-name: newsroom-core
  dependency-type: direct:production
...

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