WooCommerce Recommendation Engine 3.4.2

Fix: Tweaks to the enhanced security to format HTML properly.

* Fix: Fix one remaining issue with the legacy code which was used to support older versions of WC.
* Updates: Updates to satisfy the security scanner.

* Update: WC and WP Updates.
* Update: HPOS compatibility.
* Fix: Correctly sort the Recommended Widget by the correct direction when using the "Also Viewed" type.