Update kernel to builds 7874781 am: 1d105d1066 am: 13e3c81d88

Original change: https://android-review.googlesource.com/c/kernel/prebuilts/common-modules/virtual-device/mainline/arm64/+/1883852

Change-Id: I52c6852b1652e550f2559de415a6b62753aa5dd0