Export a skelmesh using Create USD Parent Scope errors out and writes an empty usd file.

[agrant3d]

Describe the bug
Export a skelmesh using Create USD Parent Scope errors out and writes an empty usd file.

Steps to reproduce
Steps to reproduce the behavior:

1. Open simple test scene: test_rig.ma in test_rig.zip
2. Click on File -> Export All
3. Choose USD Export
4. Set Create USD Parent Scope to World
5. Set Skeletons and Skin Clusters to All
6. Errors are printed and an empty .usd file is written (test_rig_with_parent_scope.usd)

Expected behavior
A valid USD file is output without errors. See test_rig_expected_output.usd in test_rig.zip

Attachments

test_rig.zip

// Error: Could not find an ancestor of the prim </test_rig/joint1> that can be converted to a SkelRoot. (USD requires that skinned meshes and skeletons be encapsulated under a SkelRoot.)
// Error: Could not find an ancestor of the prim </test_rig/joint1> that can be converted to a SkelRoot. (USD requires that skinned meshes and skeletons be encapsulated under a SkelRoot.)
// Error: Could not save file "C:/Users/agrant/Documents/maya/projects/default/scenes/test_rig_with_parent_scope.usd".

Specs (if applicable):

• Maya version: Maya 2024
• Maya USD: 0.23.0

Additional context
Add any other context about the problem here.