Automate WooCommerce 6.1.2

* Updated Minimum Requirements - WooCommerce 4.8
* New - Moved all features from the "AutomateWoo Subscriptions Add-on" into "AutomateWoo core"
* New - Added "Booking Created" trigger
* New - Added booking workflow variables: `booking.persons`, `booking.start_date`, `booking.end_date`, `booking.start_time`, `booking.end_time`
* New - Added workflow variable: `shop.shop_url`
* Tweak - Improve and clarify wording of the workflow timing description column
* Fix - Duplicate cart items could appear if logging in after restoring an abandoned cart
* Fix - Certain necessary characters couldn't be used workflow variable parameters
* Fix - Removed deprecated jQuery uses
* Fix - Minor error notices when previewing emails on a fresh install for some triggers

* New - Integration with WooCommerce Bookings! Requires WooCommerce Bookings v1.15.35
* New - `Booking Status Changed` trigger
* New - Bookings variables: `booking.id`, `booking.status`, `booking.cost`, `booking.resource`
* New - Improved support for new WooCommerce admin dashboard navigation
* Fix - Error when viewing or sending abandoned carts with bookable products (WooCommerce Bookings)
* Fix - Prevent storing multiple `automatewoo_cart_id` values in order meta
* Fix - `New Review Posted` no longer triggers for spam product reviews
* Fix - When sending SMS, default to full URL if bitly API request fails (e.g. rate limit, misconfiguration)
* Fix - Correct typos in missing/undefined variable error message
* Tweak - WooCommerce 5.0 compatibility
* Tweak - Removed legacy AutomateWoo.com license system

* Fix - Remove invalid 5.2 announcement link from changelog