Reproduction steps:
1. Open the attached “DLLTest.zip” project
2. Open the "fsr2-unity-plugin.dll.meta" file in the text editor
3. Notice that the .meta file contains "serializedVersion: 2"
4. Select the “Assets/plugins/FSR2/fsr2-unity-plugin.dll” file in the Project window
5. Enable the "Load on startup" setting in the Inspector window
6. Click the “Apply” button in the Inspector window
7. Reopen "fsr2-unity-plugin.dll.meta" file in the text editor
8. Observe the "Win64" section CPU value
Actual result: CPU has the value None
Expected result: CPU should have the value x86_64 or AnyCPU
Reproducible with: 6000.0.71f1, 6000.3.11f1, 6000.4.0f1, 6000.5.0a8, 6000.6.0a1
Reproducible on: Windows 11
Not reproducible on: No other environment tested