fix linter errors

Author: roborourke

aws-ses-wp-mail.php

@@ -27,6 +27,7 @@ function wp_mail( $to, $subject, $message, $headers = '', $attachments = [] ) {
 
 		if ( is_wp_error( $result ) ) {
 			trigger_error(
+				// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
 				sprintf( 'Sendmail SES Email failed: %d %s', $result->get_error_code(), $result->get_error_message() ),
 				E_USER_WARNING
 			);