Update kernel to builds 9964414 am: bb3204a09d am: 4c30315f02

Original change: https://android-review.googlesource.com/c/kernel/prebuilts/5.15/arm64/+/2546650

Change-Id: I48df897ea56a70cd9983b8b8d5170e99a180f6ec
Signed-off-by: Automerger Merge Worker <[email protected]>