Importer ignore luminance texture

[vardholl]

DAZ 4.20.0.17; Blender 4.0.2; Importer 1.7.4.2029

When importing a mesh with both an emission texture and a luminance texture, the importer does not apply the luminance texture.

DAZ:

Blender (imported with single principled, happens with extended and BSDF too):

Expected result:

Possibly a duplicate of #1937 but I wasn’t totally sure.

[Alessandro Padovani]

Duplicate of #1937.