newsupernova/vendor/magento/module-admin-notification/view/adminhtml/requirejs-config.js

/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */

var config = {
    map: {
        '*': {
            systemMessageDialog: 'Magento_AdminNotification/system/notification',
            toolbarEntry:   'Magento_AdminNotification/toolbar_entry'
        }
    }
};