Barn2 Media - WooCommerce Product Table 3.1.3

* Fix: Variation forms cause endless loop when updating in hidden cell
* Dev: Tested up to WooCommerce 7.4.0.

* New: Full compatibility with Variation Swatches for WooCommerce (Emran Ahmed / getwooplugins).
* New: Compatibility with CommerceKit Attribute Swatches plugin (CommerceGurus).
* Fix: Support lazy load for YITH Request A Quote Premium.
* Fix: Search filters were not correctly reset if a filter selection had been made, then a free text search was performed and subsequently reset.
* Tweak: Minor improvements to cart template for variable products.
* Dev: Updated DataTables to 1.13.1.
* Dev: Added wc_product_table_cart_form_class_variable hook.
* Dev: Changed wc_product_table_data_add_to_cart hook to wc_product_table_data_buy.
* Dev: Tested up to WooCommerce 7.3.0.

* Fix: Fix the 'Filter by attribute' widgets to support changes made in WooCommerce 6.3.
* Fix: Sort by SKU was hiding certain products in the table which didn't have an SKU.
* Tested up to WordPress 5.9.2 and WooCommerce 6.3.1.