Update build-tools to ab/8215242 am: 6450419fe8 am: 08bdbeb6fc am: d3e80d860b

Original change: https://android-review.googlesource.com/c/platform/prebuilts/build-tools/+/1996877

Change-Id: I877cc7b9ff3bbc87a81711f46ed523a9a0d52998