* Fix – Handle deprecations of WooCommerce admin navigation functions

* Add – Ability to filter returned Bookings by `date_start_before` / `date_end_after`.
* Fix – If an error occurs, return `WP_Error` object instead of an error message in the `prepare_object_for_database` method.
* Fix – Ensure that bookings work correctly with the checkout block and that no duplicate bookings are created.
* Dev – Bump WordPress “tested up to” version 6.7.

*Fixed delay start date option display in variable subscription product
*Fixed issue with checkout for today start date and payment delayed