Bump superdesk-core from 2d1a692 to f1a8686 in /client

Bumps [superdesk-core](https://github.com/superdesk/superdesk-client-core) from `2d1a692` to `f1a8686`.
- [Release notes](https://github.com/superdesk/superdesk-client-core/releases)
- [Commits](superdesk/superdesk-client-core@2d1a692...f1a8686)

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

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