yukawa-kernel: Update kernel version to 4.19.264 am: 46c4855c3f am: 2dcd76eb15

Original change: https://android-review.googlesource.com/c/device/amlogic/yukawa-kernel/+/2296160

Change-Id: I7aa96b19b45ccb3147845b8b3fed2a8a2b99062c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>