Enable DX12 GPU Based Validation

[cwfitzgerald]

We are missing additional potential validation from d3d by not using GPU based validation.

See https://learn.microsoft.com/en-us/windows/win32/api/d3d12sdklayers/nf-d3d12sdklayers-id3d12debug3-setenablegpubasedvalidation

[jimblandy]

https://learn.microsoft.com/en-us/windows/win32/direct3d12/using-d3d12-debug-layer-gpu-based-validation

[jimblandy]

The patched shaders inspect root arguments and resources accessed during shader execution and report errors to a log buffer.

[teoxoy]

Closing as dupe of #1709.