Merge "Add BiometricManager.getLastAuthenticationTime()" into main am: e9e72c712b am: a5f3fcf429

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

Change-Id: If142c6b9283b54a91dfbca909af709537ddf9fd6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>