=== ATTENDABLE SYNC ===

16/03/2022: v2.2.8
- REMOVE: booking_url from updated fields list

15/05/2019: v2.2.7
- UPDATE: Spektrix query params to only include the data we want

15/05/2019: v2.0.2
- UPDATE: Change load order of the classes inside model and sync folders

22/10/2018: v1.1.0
- ADD: $field as second parameter of "substrakt\attendable\sync\createupdate\\{$item->postType()}" filter.
