[automerger skipped] Upgrade compile-testing to v0.19. am: 85cbd5ca6a -s ours

am skip reason: Merged-In I5be9f5d2af1944c8ad67028a003b8a272c2b59f3 with SHA-1 776c527480 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/prebuilts/tools/+/14529462

Change-Id: I530fc0013c17df46c44882764c30cade96108a42