Update OWNERS and bug component for HealthFitness module. am: f12d3209bf

Original change: https://android-review.googlesource.com/c/platform/packages/modules/HealthFitness/+/2969256

Change-Id: I1f99dfd548d5d585b9f03bf7b202cdba32f32e8e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>