WooCommerce Product Vendors 2.3.2

* Dev - Added Playwright end-to-end tests.
* Dev - Resolve PHP Coding Standards issues.
* Fix - Only load the registration script if the registration shortcode is present.
* Tweak - Correct e-mail plain template layouts.

Fix - Display up-to-date vendor names in CSV Export.
* Fix - Division by zero error in refunded commission logic.
* Fix - Removed duplicate entries for renamed vendors in commission dropdown.
* Fix - Report generation for vendors.

* Dev - Bump PHP minimum supported version from 7.2 to 7.3.
* Dev - Bump WooCommerce "tested up to" version from 7.8 to 8.0.
* Dev - Bump WooCommerce minimum supported version from 7.2 to 7.8.
* Dev - Bump WordPress "tested up to" version from 6.2 to 6.3.
* Dev - Introduce a new class that handles vendor transient data management.
* Dev - New vendor transient data invalidation logic instead of direct DELETE SQL queries.
* Fix - Bookings Integration: order numbers links show the read only view when logged in as a vendor.
* Fix - Page title added to the vendor's view of an order details.
* Fix - Prevent fatal error if `vendor_data` term meta isn't serializable.