[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: 1be1ef67 -s ours am: fd5bf79d -s ours

am skip reason: skipped by user pscovanner

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

Change-Id: I2f3de7e815758967f3a3f90426bb37820ad9cbd9