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

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



Change-Id: Icd04a5e47dc31c712403e4cd31b5e4367cbcc1f2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>