ENGCOM-1235: [Forwardport] [Bug] Correctly construct Magento\Framework\Phrase #14532

 - Merge Pull Request magento/magento2#14532 from mastiuhin-olexandr/magento2:2.3-develop-PR-port-12951
 - Merged commits:
   1. f45ae60

Author: magento-engcom-team

app/code/Magento/Ui/Controller/Adminhtml/Index/Render.php

@@ -100,7 +100,7 @@ public function execute()
         } catch (\Exception $e) {
             $this->logger->critical($e);
             $result = [
-                'error' => _('UI component could not be rendered because of system exception'),
+                'error' => __('UI component could not be rendered because of system exception'),
                 'errorcode' => $this->escaper->escapeHtml($e->getCode())
             ];
             /** @var \Magento\Framework\Controller\Result\Json $resultJson */