Seguimiento de Envío WooCommerce 2.7.0

* Tweak - WooCommerce 10.6 compatibility.

* Fix - Add missing table header text for tracking link column to improve accessibility.

* Tweak - WooCommerce 10.5 compatibility.

* Tweak - WordPress 6.9 compatibility and WooCommerce 10.4 compatibility.

* Fix - Royal Mail & Parcelforce tracking links.

* Tweak - WooCommerce 10.3 compatibility.

* Tweak - WooCommerce 10.2 compatibility.

* Tweak - WooCommerce 10.1 compatibility.

* Tweak - WooCommerce 10.1 compatibility.

* Fix - Security update.