Handling integer type scale factor

This change handles integer type scale factor in animator.
ideally integer type scale factor should be acceptable by scale operator.

Author: MeenaBytes

src/ansys/dpf/core/animator.py

@@ -47,7 +47,7 @@ def animate_workflow(
             scale_factor = [False] * len(indices)
         type_scale = type(scale_factor)
         if type_scale in [int, float]:
-            scale_factor = [scale_factor] * len(indices)
+            scale_factor = [float(scale_factor)] * len(indices)
         elif type_scale == list:
             pass
         # elif type_scale in [core.field.Field, core.fields_container.FieldsContainer]: