2021-07-23-add-change-payment-method-order-event.md

title	issue	author	author_email
Add event for payment method change of order	NEXT-12466	m.stegmeyer	m.stegmeyer@shopware.com

Core

• Added business event for payment method change of orders creating a new transaction: Shopware\Core\Checkout\Order\Event\OrderPaymentMethodChangedEvent