Bump superdesk-core from 910068e to 18c5362 in /client (#121)

Bumps [superdesk-core](https://github.com/superdesk/superdesk-client-core) from `910068e` to `18c5362`.
- [Release notes](https://github.com/superdesk/superdesk-client-core/releases)
- [Commits](superdesk/superdesk-client-core@910068e...18c5362)

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

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