All Products for WooCommerce Subscriptions 6.0.4

Fix – Added context to resolve a duplicate string issue.
Fix – Incorrect initial form state when clicking the back button in Chrome 80+.
Fix – Discount % incorrectly shown in subscription plans dropdown when the viewed product has a Sale price.

* Fix - Cart notice when adding a product with plans on subscription to the cart after adding a product without plans while cart plans exist. Phew.

* Fix - Recurring coupons cannot be applied to subscriptions that contain items purchased using a cart subscription plan.
* Fix - Recurring cart not restored correctly when paying for a manually created initial subscription order created via a manually created subscription.