magento-test/app/code/Magento/Catalog/etc/queue_consumer.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/consumer.xsd">
    <consumer name="product_action_attribute.update" queue="product_action_attribute.update" handler="Magento\Catalog\Model\Attribute\Backend\Consumer::process" />
    <consumer name="product_action_attribute.website.update" queue="product_action_attribute.website.update" handler="Magento\Catalog\Model\Attribute\Backend\ConsumerWebsiteAssign::process" />
</config>