PR-34061 Fixed functional tests failure

Author: engcom-Bravo

app/code/Magento/Theme/Block/Html/Header.php

@@ -34,6 +34,7 @@ public function getWelcome()
                 \Magento\Store\Model\ScopeInterface::SCOPE_STORE
             );
         }
+        $this->_data['welcome'] = str_replace("'", "\'", $this->_data['welcome']);
         return __($this->_data['welcome']);
     }
 }

app/code/Magento/Theme/view/frontend/templates/html/header.phtml

@@ -20,7 +20,7 @@ $welcomeMessage = $block->getWelcome();
         <!-- /ko -->
         <!-- ko ifnot: customer().fullname  -->
         <span class="not-logged-in"
-              data-bind='text: "<?= $escaper->escapeHtml($welcomeMessage) ?>"'></span>
+              data-bind="text: '<?= $escaper->escapeHtml($welcomeMessage) ?>'"></span>
         <?= $block->getBlockHtml('header.additional') ?>
         <!-- /ko -->
     </li>

app/code/Magento/Translation/Model/Inline/Parser.php

@@ -677,7 +677,6 @@ private function _otherText()
     {
         $next = 0;
         $matches = [];
-        $isJson = $this->_isJson;
         while (preg_match('#' . self::REGEXP_TOKEN . '#', $this->_content, $matches, PREG_OFFSET_CAPTURE, $next)) {
             $translateProperties = json_encode(
                 [
@@ -689,15 +688,13 @@ private function _otherText()
                 ],
                 JSON_HEX_QUOT
             );
-            $this->_isJson = true;
             $spanHtml = $this->_getDataTranslateSpan(
                 '[' . $this->escaper->escapeHtmlAttr($translateProperties) . ']',
                 $matches[1][0]
             );
             $this->_content = substr_replace($this->_content, $spanHtml, $matches[0][1], strlen($matches[0][0]));
             $next = $matches[0][1] + strlen($spanHtml) - 1;
         }
-        $this->_isJson = $isJson;
     }
 
     /**