[GPU] move GridScaling functionality into gpu/core/GridScaling

pythonbindings/src/gpu/submodules/grid_scaling_factory.cpp

@@ -31,7 +31,7 @@
 //! \author Henry Korb
 //=======================================================================================
 #include <pybind11/pybind11.h>
-#include <gpu/core/Factories/GridScalingFactory.h>
+#include <gpu/core/GridScaling/GridScalingFactory.h>
 
 namespace grid_scaling_factory
 {