[Auto Pin Confirmation]: Add talkback capability for Auto-confirm correct PIN checkbox even if it is not in focus am: 01637b556e am: 812ca56cfc

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/23601571

Change-Id: I1001a1811c14a4d8002488a8051ae207a6f5477d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>