newsupernova/vendor/magento/module-gift-message/etc/frontend/events.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:Event/etc/events.xsd">
    <event name="sales_model_service_quote_submit_before">
        <observer name="giftmessage" instance="Magento\GiftMessage\Observer\SalesEventQuoteSubmitBeforeObserver" shared="false" />
    </event>
    <event name="sales_convert_order_to_quote">
        <observer name="giftmessage" instance="Magento\GiftMessage\Observer\SalesEventOrderToQuoteObserver" shared="false" />
    </event>
    <event name="sales_quote_merge_after">
        <observer name="giftmessage" instance="Magento\GiftMessage\Observer\SalesEventQuoteMerge" shared="false" />
    </event>
    <event name="checkout_type_multishipping_create_orders_single">
        <observer name="giftmessage" instance="Magento\GiftMessage\Observer\MultishippingEventCreateOrdersObserver" shared="false" />
    </event>
</config>