Bump newsroom-core from 9f8c9bd to d846566 in /client

Bumps [newsroom-core](https://github.com/superdesk/newsroom-core) from `9f8c9bd` to `d846566`.
- [Release notes](https://github.com/superdesk/newsroom-core/releases)
- [Commits](superdesk/newsroom-core@9f8c9bd...d846566)

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

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