Please add support for OptiX SDK 7.6.0 in PyOptiX binding

[wch0x01]

Unable to build PyOptiX binding as some things have changed the Relocation API. Several compile issues in main.cpp
https://github.com/NVIDIA/optix-toolkit/blob/master/PyOptiX/optix/main.cpp

Please see OptiX 7.6.0 Release Notes for specific changes
https://developer.nvidia.com/optix/downloads/7.6.0/releasenotes

My environment:
OptiX SDK 7.5.0
CUDA Toolkit 11.8
CMake 3.24.2
Windows 10 Enterprise 21H2
Visual Studio 2019