magento-test/app/code/Magento/MediaGalleryRenditions/etc/queue.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework-message-queue:etc/queue.xsd">
    <broker topic="media.gallery.renditions.update" exchange="magento">
        <queue name="media.gallery.renditions.update" consumer="media.gallery.renditions.update" handler="Magento\MediaGalleryRenditions\Model\Queue\UpdateRenditions::execute" />
    </broker>
</config>