SCI-9003 - Added order by dataCollectionId to DataCollection query

Fix by @NigelWilson to prevent multiple data collections from different detectors with the same start time from constantly switching places when re-fetching from ISPyB.

api/src/Page/DC.php

@@ -505,7 +505,7 @@ function _data_collections($single=null) {
             WHERE $sess[2] $where3
                  
                    
-            ORDER BY sta DESC";
+            ORDER BY sta DESC, id DESC";
 
             $dcs = $this->db->paginate($q, $args);
             $this->profile('main query');