Update kernel to builds 12109370 am: a78a61842b am: 7aa3aaebc6

Original change: https://android-review.googlesource.com/c/kernel/prebuilts/common-modules/virtual-device/6.1/arm64/+/3184328

Change-Id: I628942b6bbf9ad1e9fa40108ba9a4495251e4f17
Signed-off-by: Automerger Merge Worker <[email protected]>