BUG: scalarBar range ignored in runTimePostProcessing

- was missing range setting for the colour lookup table

src/functionObjects/graphics/runTimePostProcessing/fieldVisualisationBase.C

@@ -270,6 +270,7 @@ setField
             auto lut = vtkSmartPointer<vtkLookupTable>::New();
             setColourMap(lut);
             lut->SetVectorMode(vtkScalarsToColors::MAGNITUDE);
+            lut->SetTableRange(range_.first(), range_.second());
 
             // Configure the mapper
             const char* fieldName = colourFieldName.c_str();