Reproduction steps:
1. Open the attached “BugReportProject” project
2. Open the “Assets/Scenes/SampleScene” Scene
3. Enter Play Mode
4. Observe the Console

Expected result: No shader warnings are logged
Actual result: Multiple “… is using a shader without GPU deformation support. Switching the renderer over to CPU deformation.” warnings are logged

Reproducible with: 2023.1.8f1, 6000.0.33f1, 6000.1.0b1
Not reproducible with: 2021.3.47f1, 2022.3.55f1
Couldn't test with: 2023.1.0a1 - 2023.1.7f1 (Prefab errors)

Reproducible on: macOS Sequoia 15.1.1 (M1 Max), Windows 11
Not reproducible on: No other environments tested

Notes: If there are Burst errors in the Console, delete the Library folder and try the reproduction steps again