Versioned Changelog

* New: Add a product tour-#611, #623
* New: Add the ability to select courses on the product page-#616
* Tweak: Product selection workflow
* Add product association modal-#614, #622, #641
* Add product association sidebar-#617
* Refactor linked products list in the purchase block-#619
* Deprecate sidebar plugin and modal warning-#624, #625
* Add notice and modal when adding or removing products with purchase-#640
* Fix: Translations not working for paid courses functionality-#621
* Sensei LMS: Version bump to 3.13.0 https://raw.githubusercontent.com/Automattic/sensei/version/3.13.0/changelog.txt

* Fix -Add warning for users offering commercial rates with WooCommerce’s USPS user ID.
* Fix -Adjusted flat rate envelope heights to match API results.
* Tweak-Output error messages in debug when API response is WP_Error.

* Fix-Show refunded quantity in the vendor order details.
* Fix-Show shipping method name in the order email and dashboard if shipping is passed to vendor.

* Update: Tested against WooCommerce 5.6.
* New: Add wc_nyp_sort_by_suggested_price filter to change _regular_price to suggested price if true. False defaults to minimum price.

* Fix-Only allow 200 shipping rule tables to be edited in the product editor.
* Fix-Skip importing rows where the product ID is empty.

* New: WooCommerce 4.8.1, 4.9.3, 5.0.1, 5.1.1, 5.2.3, 5.3.1, 5.4.2, 5.5.1 compatible
* New: WordPress 5.8.0 compatible
* New: Function ‘get_chained_parent_ids’ to find parent products ids in which a product is linked as chained product
* Fix: PHP Fatal error: Uncaught WC_Data_Exception: Invalid tax class
* Fix: Yith WooCommerce Added to Cart Popup Premium not working on a chained product
* Update: Set stock status of chained parent based on stock status of its chained child
* Update: POT file

* Tweak-Simplify duplicate cart process.
* Fix -Taxes added even when customer is tax exempt.

* Change: WooCommerce 5.6 compatibility

* Fix-Remove escape backslashes appearing with quotes and other escaped characters, in product inquiry messages emailed to the site owner. .
* Tweak-WC 5.5 compatibility.
* Tweak-WP 5.8 compatibility.

* Fix-Remove created renewal order emails on status changes.
* Tweak-WC 5.5 compatibility.
* Tweak-WP 5.8 compatibility.