feat(mesh-layers): Port ScenegraphLayer to WebGPU

[ibgreen]

Closes #

Background

• This PR makes ScenegraphLayer render in WebGPU using luma.gl 9.3
• Bind group conflicts with pbrMaterial and deck projection need to be resolved, for now it uses a forked pbrMaterial shader module.

Change List

[coveralls]

coverage: 91.069% (+0.008%) from 91.061%
when pulling 810207d on ib/webgpu-scenegraph-layer
into ec090f3 on master.