* Fix-Fixed an issue that prevented plan discounts with comma separated decimals from being saved.
* Fix-Fixed an issue with 404 errors on frontend assets in some managed server configurations.
* Fix-Fixed an issue that prevented the selection of cart plans when adding carts to existing subscriptions is disabled.
* Fix-Fixed an issue that prevented cart contents from being added to existing subscriptions when cart plans are not in use.
* Tweak-Minor styling adjustments to the ‘My Account-Subscription Switch’ button.

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

* Fix-Fixed an issue with 404 errors on frontend assets in some managed server configurations.

* Fix-Replace deprecated `is_ajax()` function calls with `wp_doing_ajax()`
* Dev-Ensure compatibility with WooCommerce 6.7 native core product reviews page
+ Misc-Require WooCommerce 3.9.4 or newer

* Fix-Replace deprecated usages of `is_ajax()` in favor of `wp_doing_ajax()`
* Misc-Require WooCommerce 3.9.4 or newer