Bump newsroom-core from 1575f91 to b22c2bf in /client (#103)

Bumps [newsroom-core](https://github.com/superdesk/newsroom-core) from `1575f91` to `b22c2bf`.
- [Release notes](https://github.com/superdesk/newsroom-core/releases)
- [Commits](superdesk/newsroom-core@1575f91...b22c2bf)

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

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