Update kernel to builds 12109370 am: 8b66e0b639 am: 2e6bdd9dbd

Original change: https://android-review.googlesource.com/c/kernel/prebuilts/6.1/arm64/+/3184441

Change-Id: I63ce1f475aa6344fb6a0db1300c2c5693d283293
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>