Added a filter on TASK_USER.TU_TYPE to be sure that it searches for normal assignment (not adhoc)

Added default groups_id_tech (set to 0) when clearing a task
Set new version to 3.6.5

setup.php

@@ -1,6 +1,6 @@
 <?php
 
-define('PROCESSMAKER_VERSION', '3.6.4');
+define('PROCESSMAKER_VERSION', '3.6.5');
 
 // used for case cancellation
 define("CANCEL", 256);