Do not run face detection for bypass when the user is authenticated by FP

FP authentication always dismisses the lock screen.

Fixes: 258323361
Test: atest KeyguardUpdateMonitorTest
Test: 1. Enroll face unlock & fp unlock
      2. Enable skip lockscreen under face unlock
      3. Lock the phone.
      4. Fail face auth 3 times to lock it out.
      5. Unlock the phone using UDFPS
      6. Face scanning animation should not be visible
      7. Camera protection ring should not be visible.
Change-Id: I809c8c5ce331f57d8a9b3407dd83ee5b8cc59768