* Tweak - Tested compatibility with WC 6.4.
* Fix - The 'Stock Quantity' option of the already created catalogs was set to zero when updating the extension from a version prior to 4.1.0.
* Fix - Fixed the interruption of the catalog files generation when the load of a product fails.
* Tweak - Improved product catalogs table in the System Status Report.
* Tweak - Include the last modified date in the catalog XML file.
* Fix - Fixed duplicated error notice on the settings page when the selected Facebook page doesn't have an Instagram account connected to it.
