Update kernel to builds 8749440 am: 498cf1565a am: 452d09a53c am: 5bed4e52ae

Original change: https://android-review.googlesource.com/c/kernel/prebuilts/common-modules/virtual-device/5.4/arm64/+/2133149

Change-Id: I57114cd9221d6b00de8dfb4c94e1297572361a38
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>