PolySpatial Lighting Node is broken when Smoothness is set to less than 1

Reproduction steps:
1. Open the attached “Repro“ project
2. Select the “Assets/PolySpatialLightingTest.mat“ Material in the Project window
3. Change the “_Smoothness” value to 0.5 in the Inspector
4. Build the project on “visionOS” platform (File > Build Settings > visionOS > Build)
5. Run the build on an Apple Vision Pro device or visionOS simulator
6. Observe the Sphere

Expected result: Sphere’s reflections behave as normal
Actual result: Sphere’s reflections are messed up/incorrect

Reproducible with: 1.1.6, 1.2.3 (2022.3.34f1)

Reproducible on: MR on visionOS 1.1 Simulator - built using M1 Max MacOS 14.5
Not reproducible on: No other environment tested