orderbuyer.php

<?php
namespace Bitrix\Sale\Exchange\Integration\Admin\Blocks;
 
 
class OrderBuyer extends \Bitrix\Sale\Helpers\Admin\Blocks\OrderBuyer
{
    protected static function renderBuyerLink($data, $attr=[])
    {
        return parent::renderBuyerLink($data, array_merge($attr, ['target="_blank"']));
    }
}