[automerger skipped] Update SPL to 2021-12-01 am: ec6022f2 am: 38b8a44d...

[automerger skipped] Update SPL to 2021-12-01 am: ec6022f2 am: 38b8a44d am: 48181f10 am: 822db717 am: a2032748 -s ours am: 7c3acbad -s ours am: 54f234ae -s ours am: 2ade57ef -s ours

am skip reason: skipped by user pscovanner

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/16009632

Change-Id: I5141457408e786436292f28a5a1c2df0c85ac91d