Retry with 1,3 DRange entry

Refs #20763

Framework/PythonInterface/test/python/plugins/algorithms/WorkflowAlgorithms/OSIRISDiffractionReductionTest.py

@@ -51,7 +51,7 @@ class OSIRISDiffractionReductionTest(unittest.TestCase):
                                          SpectraMin=3,
                                          SpectraMax=361,
                                          DetectDRange=False,
-                                         DRange="1-2")
+                                         DRange="1,3")
 
         self.assertTrue(isinstance(wks, MatrixWorkspace), 'Result workspace should be a matrix workspace.')
         self.assertEqual(wks.getAxis(0).getUnit().unitID(), 'dSpacing')