Change sender email for email summaries

change-sender-email.php

<?php

// Change the sender of SearchWP email summaries.
add_filter( 'searchwp/emails_summaries/email_headers', function ( $headers, $args ) {
	$old_email = $args['from_address'];
	$new_email = 'sender_email@domain.com';
	// Replace the admin email address with new email address.
	return str_replace( $old_email, $new_email, $headers );
}, 10, 2 );