How to reproduce:
1. Create a new Unity project and install the "Platform Toolkit" package
2. Go to Window -> Platform Toolkit -> Achievement Editor
3. Click the "+" button to add an achievement and observe the fields
4. Hover on the warning message due to missing info and observe the results

Expected results: "ID" is written the same way
Actual results: The field uses "Id" while warning message and export .csv use "ID"

Reproducible with: 6000.3.10f1, 6000.4.0b11, 6000.5.0a8

Reproducible on: Windows 11 
Not reproducible on: No other environment tested