household list of accompanying periods + upgrade DBAL version to 3.1

src/Bundle/ChillDocStoreBundle/Entity/DocumentCategory.php

@@ -34,10 +34,10 @@ class DocumentCategory
 
 
     /**
-     * @ORM\Column(type="json_array")
+     * @ORM\Column(type="json")
      */
     private $name;
-    
+
     public function __construct($bundleId, $idInsideBundle)
     {
         $this->bundleId = $bundleId;