[automerger skipped] Add SystemUI build flag for Compose code (3/3) am: 56f186c2 -s ours

am skip reason: Merged-In Ib6e248b7af7031435a6f5398e6c8afef42459a57 with SHA-1 4853157e is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/20772912



Change-Id: Ic9dc0d2b8ed67336962f662409ad59d707092877
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>