Update kernel to builds 8872724 am: a6345bc3d6

Original change: https://android-review.googlesource.com/c/kernel/prebuilts/common-modules/virtual-device/5.15/x86-64/+/2166904

Change-Id: I4bbd239f05b7711148b62058cd4477e8f36dda2a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>