WooCommerce Pre-Orders 2.2.6

* Fix - Resolved "translation loading was triggered too early" issue in WordPress 6.7.
* Fix - Ensure that the "Place Order" button text is displayed according to the Pre-orders settings in the block checkout.

* Fix - Improve `product_has_active_pre_orders()` performance.
* Fix - Improve order meta query performance.
* Fix - Potential fatal error when a draft order is deleted while a customer session is in progress.
* Dev - Bump WooCommerce "tested up to" version 9.8.
* Dev - Bump WooCommerce minimum supported version to 9.6.
* Dev - Bump WordPress minimum supported version to 6.6.
* Dev - Bump WordPress "tested up to" version 6.8.
* Dev - Fix an off-by-one error when running the E2E test suite in the eastern hemisphere.
* Dev - Add the WordPress Plugin Check GitHub Action.
* Dev - Update all third-party actions our workflows rely on to use versions based on specific commit hashes.

2.2.4