Failed to create texture in webgpu when using certain compressed textures

[MAG-AdrianMeredith]

Description

playcanvas.mjs:43833 TypeError: Failed to execute 'createTexture' on 'GPUDevice': Failed to read the 'format' property from 'GPUTextureDescriptor': Required member is undefined.
at WebgpuTexture.create (playcanvas.mjs:8698:1)
at new WebgpuTexture (playcanvas.mjs:8675:1)
at WebgpuGraphicsDevice.createTextureImpl (playcanvas.mjs:10793:1)
at new Texture (playcanvas.mjs:5388:1)
at Ktx2Parser.open (playcanvas.mjs:77262:1)
at TextureHandler.open (playcanvas.mjs:77789:1)
at Array.eval (playcanvas.mjs:43767:1)
at BasisQueue.handleResponse (playcanvas.mjs:76834:1)
at Worker.eval (playcanvas.mjs:76846:1)

This is due to a missing entry for PIXELFORMAT_ASTC_4x4_SRGB.