Bump superdesk-core from 316f625 to 28f119d in /client

Bumps [superdesk-core](https://github.com/superdesk/superdesk-client-core) from `316f625` to `28f119d`.
- [Release notes](https://github.com/superdesk/superdesk-client-core/releases)
- [Commits](superdesk/superdesk-client-core@316f625...28f119d)

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

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