AutomateWoo - Set custom reply to for workflow emails

functions.php

<?php

/**
 * @since 3.4.3
 */
add_filter( 'automatewoo/workflow/mailer', 'my_filter_automatewoo_workflow_mailer' );

/**
 * @param AutomateWoo\Mailer $mailer
 * @return AutomateWoo\Mailer
 */
function my_filter_automatewoo_workflow_mailer( $mailer ) {
	$mailer->reply_to = 'John Smith <[email protected]>';
	return $mailer;
}