[automerger skipped] Merge "Adding Car GSI public key" into android10-tests-dev am: 3d7e667b0a -s ours

am skip reason: skipped by user karthikmr

Original change: https://android-review.googlesource.com/c/platform/system/core/+/1535382

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I50535fede4d32952b73b9f523a725a6c4927de18