public static function init()
{
add_filter('pre_get_lastpostmodified', [__CLASS__, 'override_get_lastpostmodified'], 10, 3);
add_action('transition_post_status', [__CLASS__, 'handle_post_transition'], 10, 3);
add_action('wpcom_vip_bump_lastpostmodified', [__CLASS__, 'bump_lastpostmodified']);
}