Particle Systems Feed Broken Values to Dynamic Parameters in Materials with Instanced Stereo Enabled

Particle Systems Feed Boroken Values to Dynamic Parameters in Materials with Instanced Stereo Enabled

Working as expected in 4.21 CL# 4753647

Found in 4.22 CL# 7053642, 4.23 Preview 1 CL# 7236301, and 4.24 CL# 7173985

This is a regression

Additional Notes:
-This doesn't occur when you set the Spawn rate to 1.
-If you hook up a DebugScalarValues node to look at the values, you'll see that the Parameter is randomly returning numbers.
-The higher the spawn rate, the higher the deviation in values.

1. Open the Editor
2. Enable Instanced Stereo
3. Create a Material that is Surface > Opaque > Unlit
4. Add a Dynamic Parameter node and plug Param1 into emissive
5. Create a mesh particle system and override the material with the one created
6. Place the particle in the level
7. Play in VR Preview

Steps with attached Project:

1. Open the attached proejct
2. Play in VR Preview

Results:
The particle will flicker 

Expected:
No filcker would occur

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