Update kernel to builds 9783969 am: e163364e4b am: 7abe7c7caf am: 4d1e8d775e am: 2c6ea52894

Original change: https://android-review.googlesource.com/c/kernel/prebuilts/mainline/arm64/+/2500662

Change-Id: I4ac9c254242a87d7743ee2027a39d5e788fd13a3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>