Update Security String to 2025-01-01 am: 6c99ed6e

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/30541109



Change-Id: I250fa93b19aced21f116300bea0d7ac582b8ea38
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>