* Fix – Do not show non-configured gateway notes in the admin area if the merchant has switched over another configured gateway

* Dev – Bump WordPress “tested up to” version 6.6.
* Dev – Ensure that all E2E tests pass.
* Dev – Fix QIT E2E tests and add support for a few new test types.

* Tweak – WordPress 6.6 Compatibility.

* Dev – Bump WooCommerce “tested up to” version 9.0.
* Dev – Bump WooCommerce minimum supported version to 8.8.
* Dev – Bump WordPress “tested up to” version 6.6.
* Dev – Bump WordPress minimum supported version to 6.4.
* Dev – Update NPM packages and node version to v20 to modernize developer experience.
* Fix – Issue with cart being emptied when invalid VAT is removed.
* Fix – Issue with empty VAT field when the VAT number is stored under My Account > VAT Number.
* Fix – Undefined javascript variable error.

* Tweak – Only load assets when widget or shortcode exist on page and plugin is configured.
* Tweak – Add an attribute to the widget currency options to instruct browsers to not translate the currency codes within
* Misc – Require PHP 7.4 or newer