Don't show lockout messages over occluding apps

When fingerprint lockout occurs, the bouncer will show immediately,
so we filter out the fingerprint lockout messages from showing
over occluding apps so that we don't flicker the chipbar message.

Test: atest OccludingAppDeviceEntryInteractorTest
Fixes: 292545014
Change-Id: I229ce6dd55ff584a4579ee212b4dbad818ae67b3