Update build-tools to ab/8961172 am: 9094908004

Original change: https://android-review.googlesource.com/c/platform/prebuilts/build-tools/+/2185566

Change-Id: I431f98617777d22b0f41ebdf291d966123828f7c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>