* New: WooCommerce compatibility up to 6.8

* Fix-Replace deprecated `is_ajax()` function calls with `wp_doing_ajax()`
* Misc-Require WooCommerce 3.9.4 or newer

* Feature-Subscribe the customers to the registration list when creating an account during checkout.
* Tweak-Display the subscription field during checkout only when needed.
* Tweak-Added the IPv6 address ‘::1’ to the list of local IP addresses.
* Tweak-Tested compatibility with WC 6.8.

* Sensei LMS: Version bump to 4.6.0 https://raw.githubusercontent.com/Automattic/sensei/version/4.6.0/changelog.txt
* Sensei Pro: Version bump to 1.5.0
* “Logged out users”, “Completed lesson” and “Not completed lesson” options.
* Add block visibility labels to list view
* Add block visibility option descriptions.
* Add block visibility sidebar options.
* Add extra description text when lesson post type to enrolment options.
* Add group filter to students report
* Add support for groups select paging.
* Add support for relative scheduling for block visibility option.
* Add visibility borders to blocks when hidden.
* Comment: Add a pre-publish notice about hidden content
* Hide blocks on the frontend for groups visibility type.
* Hide content based on blocks’ scheduled visibility settings.
* Implement block visiblity schedule option.
* Implement content hiding on the frontend for Block Visibility.
* Implement groups visibility type.
* Split block visibility options for more granular control.