Automate WooCommerce 6.1.2

* Announcement - AutomateWoo 5.1 - Preset workflows - WooCommerce

* New Minimum Requirements - WordPress 5.3 and WooCommerce 4.3
* Database Upgrade Required - Use `date-desc` sorting for existing `shop.products` variables

* New - Preset workflows. Choose from a preset workflow to quickly and easily create your own workflows
* New - Add rule: "Shop - Current Date/Time"
* New - Add "Default" sorting for the "shop.products" variable
* New - Add “Month” unit for scheduled and delayed workflows
* New - Implement the "matches regex", "is blank" and "is not blank" conditions for some manual workflows
* Tweak - Begin using ActionScheduler to run certain processes
* Tweak - Make the "Order - Customer Field" and "Subscription - Custom Field" rules quick filterable and ready for use with manual workflows
* Tweak - Removed "automatewoo-clipboard" script and use the newly added clipboard-js script in WordPress core
* Tweak - Adjustments to opt-in tracking data for AutomateWoo sent to WooCommerce:
* Workflow tab viewed event added
* Preset workflow list button clicked event added
To disable this tracking, opt out of WooCommerce tracking, see WooCommerce Usage Tracking - WooCommerce
* Fix - Subscription early renewal redirect URL is now correctly URL encoded
* Fix - AutomateWoo > Dashboard - Console errors when resizing browser window
* Dev - Deprecated the following: - AutomateWoo\Action_Subscription_Edit_Item_Abstract::get_recalculate_coupons_compatibility_text()
* Dev - Added "Query_Abstract::get_results_as_ids()" and deprecated "Query_Abstract::set_return()"

* Fix - Issue where PHPMailer errors were not retrieved correctly
* Fix - Remove deprecated usage of the "WC_Order_Item" class
* Fix - Incorrect use of undefined WC_ADMIN_APP constant (from 5.0.2)

* Tweak - Removed usage of the deprecated "woocommerce_before_cart_item_quantity_zero" action
* Fix - Manual workflows not working with variable timing
* Fix - Numeric rules not matching decimal values