fix: avoid passing twice same argument

Author: germa89

src/ansys/tools/visualization_interface/backends/pyvista/pyvista_interface.py

@@ -88,6 +88,8 @@ def __init__(
                         message = "PyVistaQt dependency is not installed. Install it with " + \
                                   "`pip install ansys-tools-visualization-interface[pyvistaqt]`."
                         logger.warning(message)
+                    # Avoiding having duplicated argument
+                    plotter_kwargs.pop("off_screen", None)
                     scene = pv.Plotter(off_screen=True, **plotter_kwargs)
             elif use_qt:
                 scene = pyvistaqt.BackgroundPlotter()