ENGCOM-1268: [Forwardport] Replace the existing headers with the no cache headers #14661

 - Merge Pull Request #14661 from rostyslav-hymon/magento2:2.3-develop-PR-port-14176
 - Merged commits:
   1. 9359b43

Author: magento-engcom-team

app/code/Magento/Customer/Controller/Section/Load.php

@@ -64,8 +64,8 @@ public function execute()
     {
         /** @var \Magento\Framework\Controller\Result\Json $resultJson */
         $resultJson = $this->resultJsonFactory->create();
-        $resultJson->setHeader('Cache-Control', 'max-age=0, must-revalidate, no-cache, no-store');
-        $resultJson->setHeader('Pragma', 'no-cache');
+        $resultJson->setHeader('Cache-Control', 'max-age=0, must-revalidate, no-cache, no-store', true);
+        $resultJson->setHeader('Pragma', 'no-cache', true);
         try {
             $sectionNames = $this->getRequest()->getParam('sections');
             $sectionNames = $sectionNames ? array_unique(\explode(',', $sectionNames)) : null;