WooCommerce 表面率運費 3.6.6

* Fix - Adjust conflicting rate notices to be non-persistent and less ominous.
* Tweak - WordPress 6.5 compatibility.

* Add - Flag conflicting rates in the table.

Fix - Shipping rates are not displayed when calculating per shipping class

* Fix - The optional abort reason text is missing from the checkout page.
* Fix - WordPress Coding Standards.

* Add - Declared High-Performance Order Storage (HPOS) compatibility.