MC-19247: Broken translations with advanced bundling

- Add json parse to dictionary file content in template;

Author: adifucan

app/code/Magento/Translation/view/base/templates/dictionary.phtml

@@ -6,9 +6,12 @@
 
 /** @var \Magento\Translation\ViewModel\Dictionary $viewModel */
 $viewModel = $block->getData('dictionary_view_model');
+$dictionary = json_encode($viewModel->getTranslationDictionary(), JSON_HEX_APOS | JSON_UNESCAPED_SLASHES);
 ?>
 <script>
     define('dictionary', function () {
-        return <?= /* @noEscape */ $viewModel->getTranslationDictionary() ?>;
+        var dict = <?= /* @noEscape */ $dictionary ?>;
+        // Use of JSON.parse is intentional as JSON is significantly faster to parse than JavaScript
+        return JSON.parse(dict);
     });
 </script>

dev/tests/js/jasmine/tests/lib/mage/fake-dictionary.js

@@ -2,7 +2,7 @@
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
-// Fake dictionary for js unit tests as real dictionary is defined is template and cannot be initialized by requirejs
+// Fake dictionary for js unit tests as real dictionary is defined in template and cannot be initialized by requirejs
 define([], function () {
     'use strict';