magento-test/app/code/Magento/ReleaseNotification/etc/config.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:module:Magento_Store:etc/config.xsd">
    <default>
        <system>
            <release_notification>
                <content_url>magento.com/release_notifications</content_url>
                <use_https>1</use_https>
            </release_notification>
        </system>
    </default>
</config>