Bump calendar-js from `2f550aa` to `d59ed7b`

Bumps [calendar-js](https://github.com/nextcloud/calendar-js) from `2f550aa` to `d59ed7b`.
- [Release notes](https://github.com/nextcloud/calendar-js/releases)
- [Commits](https://github.com/nextcloud/calendar-js/compare/2f550aa99d961c78da9684f11c8f6ed4d5aae7ba...d59ed7bcc9421ae59e0d367289bc8397cf350abd

)

---
updated-dependencies:
- dependency-name: calendar-js
  dependency-type: direct:production
...

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