Update kernel to builds 11377540 am: 21155dc910

Original change: https://android-review.googlesource.com/c/kernel/prebuilts/6.1/arm64/+/2939559

Change-Id: I32af5d50d4fb185778eec3531ac080c64b930938
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>