Update kernel to builds 8699528 am: 8f4c51ac20 am: 57f1eaf333

Original change: https://android-review.googlesource.com/c/kernel/prebuilts/common-modules/virtual-device/5.15/x86-64/+/2121215

Change-Id: I9816785467237a95597792adce3d3f0a25f99934
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>