Merge "health: expose battery health data and update version to V2" am: 9a484aa9 am: b1334964

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2317431



Change-Id: I4ac06dad487accdf24e2e36547da37c017d88267
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>