android-5.15: Add android13-5.15 GKI kernel for db845c and RB5 am: f31141caf1 am: 74e008562b

Original change: https://android-review.googlesource.com/c/device/linaro/dragonboard-kernel/+/1979406

Change-Id: I1ad06f52cf282053de0ea8b91e18fb9d3268816f