YITH WooCommerce Subscription Premium 4.4.0

* New: support for WooCommerce 9.5
* New: support for WordPress 6.7
* Update: YITH plugin framework
* Fix: deprecated usage of class Query in report dashboard
* Fix: save the correct product price for an item in the Subscription box when adding to cart
* Fix: delete subscription correctly when the main order is cancelled
* Dev: new filter 'ywsbs_current_time'

New: support for WooCommerce 9.1
Update: YITH plugin framework
Fix: Double check payment method in "paypal payments" module on subscription's payment completed

* New: support for WooCommerce 8.6
* Update: YITH plugin framework
* Update: Language files
* Fix: multiple scheduled action for Stripe SEPA subscriptions