magento-test/app/code/Magento/ConfigurableImportExport/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">
    <type name="Magento\CatalogImportExport\Model\Export\RowCustomizer\Composite">
        <arguments>
            <argument name="customizers" xsi:type="array">
                <item name="configurableProduct" xsi:type="string">Magento\ConfigurableImportExport\Model\Export\RowCustomizer</item>
            </argument>
        </arguments>
    </type>
    <type name="Magento\CatalogImportExport\Model\StockItemImporterInterface">
        <plugin name="update_configurable_products_stock_item_status"
                type="Magento\ConfigurableImportExport\Plugin\Import\Product\UpdateConfigurableProductsStockItemStatusPlugin"
                sortOrder="100"/>
    </type>
</config>