Editor hangs during the Material conversion process from Built-In to HDRP when the Metallic Map is set to a specific texture

Reproduction steps:
1. Open the attached “ReproProj” project
2. Open the HDRP Wizard via Windows -> Rendering -> HDRP Wizard
3. Click the “Convert All Built-In Materials to HDRP“ button
4. Observe the results

Expected Result: The materials convert successfully within a few seconds
Actual Result: The conversion process runs indefinitely

Reproducible with: 6000.0.8f1, 6000.0.13f1
Not reproducible with: 2021.3.41f1, 2022.3.40f1, 6000.0.7f1

Reproducible on: Windows 11 Pro
Not reproducible on: No other environments tested

Note: The material that causes the hang is “Assets/Import/materials/M_ContainerS_JFG_1_0.mat”