magento-test/app/code/Magento/ReleaseNotification/etc/di.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:ObjectManager/etc/config.xsd">
    <preference for="Magento\ReleaseNotification\Model\ContentProviderInterface" type="Magento\ReleaseNotification\Model\ContentProvider\Http\HttpContentProvider" />
    <type name="Magento\Config\Model\Config\TypePool">
        <arguments>
            <argument name="sensitive" xsi:type="array">
                <item name="system/release_notification/content_url" xsi:type="string">1</item>
                <item name="system/release_notification/use_https" xsi:type="string">1</item>
            </argument>
        </arguments>
    </type>
    <virtualType name="notificationPool" type="Magento\Ui\DataProvider\Modifier\Pool">
        <arguments>
            <argument name="modifiers" xsi:type="array">
                <item name="notifications" xsi:type="array">
                    <item name="class" xsi:type="string">Magento\ReleaseNotification\Ui\DataProvider\Modifier\Notifications</item>
                    <item name="sortOrder" xsi:type="number">10</item>
                </item>
            </argument>
        </arguments>
    </virtualType>
    <type name="Magento\ReleaseNotification\Ui\DataProvider\NotificationDataProvider">
        <arguments>
            <argument name="pool" xsi:type="object">notificationPool</argument>
        </arguments>
    </type>
    <type name="Magento\ReleaseNotification\Model\ContentProvider\Http\HttpContentProvider">
        <arguments>
            <argument name="httpClient" xsi:type="object" shared="false">Magento\Framework\HTTP\ClientInterface</argument>
            <argument name="requestTimeout" xsi:type="number">5</argument>
        </arguments>
    </type>
</config>