Bump superdesk-planning from 5b44ed4 to ae9e2bd in /client (#317)

Bumps [superdesk-planning](https://github.com/superdesk/superdesk-planning) from `5b44ed4` to `ae9e2bd`.
- [Release notes](https://github.com/superdesk/superdesk-planning/releases)
- [Commits](superdesk/superdesk-planning@5b44ed4...ae9e2bd)

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

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