newsupernova/vendor/magento/module-ui/view/base/web/templates/grid/submenu.html

<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<ul class="action-submenu" each="data: action.actions, as: 'action'" css="_active: action.visible">
    <li css="_visible: $data.visible">
        <span class="action-menu-item" translate="label" click="$parent.applyAction.bind($parent, type)"/>
        <render args="name: $parent.submenuTemplate, data: $parent" if="$data.actions"/>
    </li>
</ul>