update: missing property for Ubo Declaration

MangoPay/UboDeclaration.php

@@ -8,8 +8,8 @@
 class UboDeclaration extends Libraries\EntityBase
 {
     /**
-     *
-     * @var int Unix timestamp, Date of process
+     * The Declaration process date.
+     * @var int Unix timestamp, Date of the process
      */
     public $ProcessedDate;
 
@@ -20,6 +20,12 @@ class UboDeclaration extends Libraries\EntityBase
      */
     public $Status;
 
+    /**
+     * The output status of Declaration status.
+     * @var string
+     */
+    public $OutputStatus;
+
     /**
      * List of reasons why the declaration was refused.
      * @var string