USD and MaterialX update

[bnagirniak]

PURPOSE

Blender team is going to update USD to 23.11 and MaterialX to 1.38.8.

EFFECT OF CHANGE

Updated USD to 23.11 and MaterialX to 1.38.8. Adjusted code to use Visual Studio 2022.

TECHNICAL STEPS

1. Updated submodules USD and MaterialX.
2. Changes in build.py:
   • added -viewer
   • added support of Visual Studio 2022
   • added --compile-no-warning-as-error for RenderStudio build.
3. Adjusted usd.diff, removed changes https://projects.blender.org/blender/blender/src/branch/main/build_files/build_environment/patches/usd_hydra.diff as not needed after updating USD.

NOTES FOR REVIEWERS

Waiting for USD and MaterialX updates from Blender team.

[bnagirniak]

Converting to draft until USD and MaterialX be updated in Blender.