* Update-Improve Marketing Opt-in validation.

* Rest Api for RFQ rules (GET only).
* Rest Api for RFQ quotes( GET, Delete, update and Create).
* Fixed the issue of undefined method in RFQ addons compatibility class.
* Fixed nonce issues.

* Tweak-Tested compatibility with WC 7.0.
* Tweak-Tested compatibility with WP 6.1.
* Fix-The calendar wasn’t shown again when scrolling on a mobile device until clicking on a different element.
* Dev-Updated bootstrap-datepicker.js library.

* Update: Remove legacy woo-themes updater.
* Fix: Fix problem when registering additional taxonomies with advanced rules.
* Fix: Proper casting of values before performing operations-PHP 8.x compatibility.
* Fix: Fix problem with PHP 8.x compatibility.
* New: Added filter, current_user_can_manage_dynamic_pricing, to allow users to disable the dynamic pricing management section.