Steps to reproduce:
1. Open the attached user's project "OpenXR_Issue.zip"
2. Connect Oculus link with Quest 2/3
3. Enter Play Mode
4. Observe the Spotlight Outer Angle on the wall, additionally move the Camera on the X-axis for the artefacts to become more apparent

Expected Result: Spotlight Outer Angle has no Artefacts when using Forward+ Rendering Path
Actual Result: Spotlight Outer Angle has Artefacts when using Forward+ Rendering Path (See attached Repro.mp4)

Reproducible with these devices:
VLNQA00609 - Oculus Quest 3 (Quest 3), CPU: Snapdragon XR2 Gen 2 (SM8550), GPU: Adreno 740, OS: 12
VLNQA00415 - Oculus Quest 2 (Quest 2), CPU: Snapdragon XR2, GPU: Adreno 650, OS: 12

Reproducible with: 2022.3.18f1, 2023.2.8f1, 2023.3.0b5
Could not test on: 2021.3.34f1 due to Forward+ Rendering Path not existing

Testing Environment: Windows 11
Not reproducible on: No other environment tested

Notes:
-Not reproducible with HDRP
-Frame Debugger shows it is happening right before the XR Occlusion Mesh is drawn (disabling XR Occlusion Mesh makes no difference)
-Reproducible only with Forward+ rendering path
-Reproducible with Single Pass Instanced and Multi-Pass
-Reproducible with OculusXR and OpenXR plugins