WAGTAILMENUS_CUSTOM_URL_SMART_ACTIVE_CLASSES setting not working

It looks like it was removed in latest release, although it's still mentioned in documentation. Any chance to bring it back or there was a reason to remove it?

See: https://wagtailmenus.readthedocs.io/en/stable/settings_reference.html#wagtailmenus-custom-url-smart-active-classes