newsupernova/vendor/magento/module-dhl/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\Checkout\Block\Cart\LayoutProcessor">
        <plugin name="checkout_cart_shipping_dhl" type="Magento\Dhl\Model\Plugin\Checkout\Block\Cart\Shipping"/>
    </type>
    <type name="Magento\Config\Model\Config\TypePool">
        <arguments>
            <argument name="sensitive" xsi:type="array">
                <item name="carriers/dhl/account" xsi:type="string">1</item>
                <item name="carriers/dhl/gateway_url" xsi:type="string">1</item>
                <item name="carriers/dhl/id" xsi:type="string">1</item>
                <item name="carriers/dhl/password" xsi:type="string">1</item>
            </argument>
            <argument name="environment" xsi:type="array">
                <item name="carriers/dhl/debug" xsi:type="string">1</item>
                <item name="carriers/dhl/gateway_url" xsi:type="string">1</item>
            </argument>
        </arguments>
    </type>
</config>