* Update: Add aria roles and labels to the swatches to provide help for assistive technologies.
* Update: CSS updates to modernize the UI a bit.
* Update: Update wc_core_dropdown_variation_attribute_options to match latest wc_dropdown_variation_attribute_options function.
* Update: Double check that the swatch options exist before attempting to render them. Fixes issues with some themes that do not properly load the swatch options.
* Update: PHP 8.2+ compatibility.
* Update: WC and WP compatibility.