Merge "Add BiometricManager.getLastAuthenticationTime()" into main am: e9e72c712b am: f9c1384ed9

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2779948

Change-Id: If880cfd81a214a57c5eb07e12d1cc09740debf70
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>