[automerger skipped] Merge "[DO NOT MERGE] Update Security String to 2021-11-05" into sc-v2-dev am: 9c80832d -s ours am: a5d558ef -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/15844671

Change-Id: I326202b525ec8f299df383451485f06f08f8fb7c