Bump superdesk-core from 2c1f3ac to 10b6b86 in /client (#133)

Bumps [superdesk-core](https://github.com/superdesk/superdesk-client-core) from `2c1f3ac` to `10b6b86`.
- [Release notes](https://github.com/superdesk/superdesk-client-core/releases)
- [Commits](superdesk/superdesk-client-core@2c1f3ac...10b6b86)

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

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