Add a flag for 2025Q4 small changes. am: b0378e1279

Original change: https://android-review.googlesource.com/c/platform/system/update_engine/+/3501906

Change-Id: I4001e00280d04ef5cfc382184aae732722f094cd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>