QA:Backwards Compat Grid

Build 829 on UITK-8597/aria-announcer-layout-fix
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Baseline History
Build 829c78a4ed current baseline
Current build. Accepted by Zarko Pernar.
Build 8279cca943
Accepted by Zarko Pernar.
Build 82326efff0
Accepted by Zarko Pernar.
Build 822fdc4d43
Auto-accepted
Build 8218a55ce4
Accepted by Josh Wooding.
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