Update implementation for `IfcOpenCrossProfileDef` in `ProfileConverter.h`. **Note**: there are some differences in attributes between two IFC version. For more details see [here](https://github.com/buildingSMART/IFC4.3.x-output/blob/3e614c629eae2658a26d6257f38cc68ae17fe860/IFC-IFC4x3_RC4-differences.md).
Update implementation for
IfcOpenCrossProfileDefinProfileConverter.h.Note: there are some differences in attributes between two IFC version. For more details see here.