Parameterize the amount of Threads for webhook processing

    public WebHookPublisherImpl(WebHookListenerAccessVoter accessVoter, WebHookListenerProvider listenerProvider,
            PublishTaskFactory publishTaskFactory, EventPublisher eventPublisher, LegacyModuleDescriptorWebHookListenerRegistryImpl legacyListeners)
    {
        this(accessVoter, listenerProvider, publishTaskFactory, eventPublisher, legacyListeners,
                new ThreadPoolExecutor(3, 3, 0L, TimeUnit.MILLISECONDS,
                    new LinkedBlockingQueue<Runnable>(PUBLISH_QUEUE_SIZE),
                    new ThreadFactoryBuilder().setNameFormat("Web-Hook-Publisher-%d").setDaemon(true).build()),
                true);
    }