* fix!: Avoid circular dependencies between timezone and timezoneComponent ([8838a8d](https://github.com/nextcloud/calendar-js/commit/8838a8d1a3da8ecb47e7f9b689cc5ce21d3b17b8))
### BREAKING CHANGES
* Removes the Timezone.toTimezoneComponent() method, which is being used in the Calendar App
Instead of ``timezone.toTimezoneComponent()`` you should use