[automerger skipped] Update clang version to clang-r487747c am: e3a5103c -s ours

am skip reason: Merged-In Ibe3b5e81f7850560b340c89a1f83d5ebdf4fc25f with SHA-1 1c223017 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/soong/+/23173276



Change-Id: Icd05d63ff790db64156708826f299f3f6da19af9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>