Update SysUI OWNERS am: 9b553d5708

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Car/SystemUI/+/2808316

Change-Id: Ib249624b21acd1f90d217c39316cd4f5353a2f03
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>