Reproduction steps:
1. Create a new project
2. Open Package Manager (Window > Package Management > Package Manager)
3. Install any package
4. Observe Console
Actual result: “Asset Packages/com.unity.render-pipelines.universal/Runtime/RendererFeatures/SurfaceCacheGlobalIlluminationRendererFeature/SurfaceCacheCore/RestirCandidateTemporal.urtshader has no meta file, but it's in an immutable folder. The asset will be ignored.” errors are thrown
Expected result: No errors or warnings are thrown
Reproducible with: 6000.3.0a4, 6000.3.0b1
Not reproducible with: 6000.2.3f1, 6000.3.0a3
Reproduced on: Windows 11
Note: Errors are also thrown when uninstalling a package