[Feature] Verify Unreal Engine Pixel Streaming can be compatible with WebXR Render Streaming

[vmohan7]

Pixel Streaming runs as a Unreal Engine Plugin that integrates WebRTC, which is nearly similar to the Unity Render Streaming project. This suggests that it should be possible to make compatible.

https://docs.unrealengine.com/4.27/en-US/SharingAndReleasing/PixelStreaming/PixelStreamingIntro/