[automerger skipped] Update Security String to 2023-09-01 am: f777dbc7 am:...

[automerger skipped] Update Security String to 2023-09-01 am: f777dbc7 am: d7d84ea9 am: 6cacffa7 -s ours am: de4f132b -s ours

am skip reason: Merged-In Ia5208702fc02d0e1ab53d1affc664363fba74a67 with SHA-1 838fbc4d is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/24066547



Change-Id: I61eb2afa6abebc2d2a8c89f4fade5e793c4e78c5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>