Clear DoctrineExtensions entity wrapper cache when clearing entity manager

ClearListener.php

<?php

use Doctrine\ORM\Event\OnClearEventArgs;
use Gedmo\Tool\Wrapper\AbstractWrapper;

/**
 * Register the listener with $em->getEventManager()->addEventListener('onClear', new ClearListener())
 */
class ClearListener
{
    public function onClear(OnClearEventArgs $args)
    {
        AbstractWrapper::clear();
    }
}

services.yml

    clear_listener:
        class: ClearListener
        tags:
            # add to all connections
            - {name: doctrine.event_listener, event: onClear}