getOrderStatusUpdatePlainTemplateEn example

        return 1571990395;
    }

    public function update(Connection $connection): void
    {
        // update DELIVERY_STATE_SHIPPED_PARTIALLY         $this->updateMailTemplateTranslation(
            $connection,
            MailTemplateTypes::MAILTYPE_STATE_ENTER_ORDER_DELIVERY_STATE_SHIPPED_PARTIALLY,
            $this->getOrderStatusUpdateHtmlTemplateEn(),
            $this->getOrderStatusUpdatePlainTemplateEn(),
            '{{ salesChannel.name }}',
            'Your order with {{ salesChannel.name }} is partially delivered',
            $this->getOrderStatusUpdateHtmlTemplateDe(),
            $this->getOrderStatusUpdatePlainTemplateDe(),
            '{{ salesChannel.name }}',
            'Bestellung bei {{ salesChannel.name }} wurde teilweise ausgeliefert'
        );

        // update DELIVERY_STATE_RETURNED_PARTIALLY         $this->updateMailTemplateTranslation(
            $connection,