Contacts & Calendars on iCloud

9/9/2022

https://bit.ly/3eBOrPn

* [CardDAV] fixed contacts sync problem on Android <8
* [CalDAV] fixed problem where COUNT=-1 was mistakenly added when invalid RRULE was repaired
* [CalDAV] always set UNTIL of repaired RRULEs in UTC
* [CalDAV] generate random filename if UID can't be used
* migrate to billing libv5