Merge topic 'implement-webgpu-hardware-selector'

d6fdc689 Implement hardware selector in webgpu
a8478e70 Add utility function to save an attachment of the webgpu render window to VTI
3a2b8020 Write ids from webgpu shaders into the Ids attachment
a523dd41 Clear the ids attachment in vtkWebGPURenderer::Clear
91afc9ae Pass actor Id to webgpu shaders
c89faa64 Add new attachment in webgpu render window for attribute ids.
ce6a9bec Remove unused member variable `LastActorBufferSize` in vtkWebGPURenderer
0849386d Refactor color attachment and depth stencil setup
...

Acked-by: Kitware Robot <kwrobot@kitware.com>
Tested-by: buildbot <buildbot@kitware.com>
Reviewed-by: Cory Quammen <cory.quammen@kitware.com>
Acked-by: Lucas Givord <lucas.givord@kitware.com>
Merge-request: !11934