Merge "[automerger skipped] Merge "DO NOT MERGE: Bump CTS and CTS Verifier version to 8.1_r23" into oreo-mr1-cts-dev am: ef72ac0cad -s ours" into pie-cts-dev am: b89c581c40 -s ours am: ad320f940b -s ours

am skip reason: subject contains skip directive

Original change: https://android-review.googlesource.com/c/platform/cts/+/1550325

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ia154b91460e42beb05e5033be91330ead409597e