RSUV spills with GPU Resident Drawer

Steps to reproduce:

1. Open the attached project
2. Open the scene RSUV_GRD_BUG and enter Play Mode
3. Objects will highlight in sequence from left to right, from front to back
4. In Settings/PC_RPAsset, disable GRD Instanced Drawing

[Internal link]

[Internal link]

Actual results: 

With GRD On, objects other than the one highlighting display random changes in their RSUV.

With GRD Off, things work as expected and only the highlighting object changes RSUV.

Expected results: 

Same behavior with and without GRD.

Reproducible with versions: 

6000.6.0a2

Not reproducible with versions: 

Can’t test with versions: 

Tested on (OS): 

Windows

Notes:

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