fix: [JSON fields] fixed escaping issues

templates/element/genericElements/IndexTable/Fields/json.php

@@ -1,9 +1,12 @@
 <?php
-    $data = h($this->Hash->extract($row, $field['data_path']));
+    $data = $this->Hash->extract($row, $field['data_path']);
     // I feed dirty for this...
     if (is_array($data) && count($data) === 1 && isset($data[0])) {
         $data = $data[0];
     }
+    if (!is_array($data)) {
+        $data = json_decode($data, true);
+    }
     echo sprintf(
         '<div class="json_container_%s"></div>',
         h($k)