Merge "Only enable MLGO for ARM64 ThinLTO targets" into main am: 6a8eb37d...

Merge "Only enable MLGO for ARM64 ThinLTO targets" into main am: 6a8eb37d am: 9865ce41 am: 7875d975

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2817703



Change-Id: I969cbb827f82aea8c3bd8d0d760ea3a0864ecc35
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>