Update kernel to builds 8949913 am: 7d252d3c0f

Original change: https://googleplex-android-review.googlesource.com/c/kernel/prebuilts/common-modules/virtual-device/5.15/arm64/+/19651150

Change-Id: Icbc6ac50d7506d7f15a37c8540ffa64544b869b0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>