* Feature - Added free Product Bundles mini-extension recommendations in the WooCommerce Inbox.
* Feature - Check if the server is able to perform loopback requests and display a warning if the test fails.
* Feature - Check if PHP is truncating form fields on edit-product pages when updating a Product Bundle and display a warning.
* Feature - Check if the pricing configuration of a Product Bundle is incomplete and display a warning in the edit-product page.
* Tweak - Remove '- optional' suffix from optional bundled items. To bring it back: add_filter( 'woocommerce_bundles_optional_bundled_item_add_suffix', '__return_true' );
* Tweak - The 'stock_status' of Bundles in the product lookup table now takes child availability into account: Bundles with an 'Insufficient stock' availability status now appear as 'outofstock' in the lookup table.
* Tweak - Added loopback test results in Status Report.
* Fix - Updated the datastore logic of Product Bundles to update the 'tax_status' and 'tax_class' product lookup table columns.
