fix: Load boundingInfo when use KHR_draco_mesh_compression

[Starryi]

https://forum.babylonjs.com/t/khr-draco-mesh-compression-increase-glb-file-load-time/54931/

[bjsplat]

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[bjsplat]

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[bjsplat]

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[bjsplat]

Visualization tests for WebGPU (Experimental)

https://snapshots-cvgtc2eugrd3cgfd.z01.azurefd.net/refs/pull/15882/merge/testResults/webgpuplaywright/index.html

[alexchuber]

LGTM. Thanks for the fix!

[sebavan]

LGTM as well lets wait on @bghgary final approval

[bghgary]

One minor thing, but LGTM otherwise.