Support OCCLUDED<->ALTERNATE_BOUNCER with animations

And support shade expanded LOCKSCREEN->OCCLUDED

They were not previously mapped, which would flash the clock
over OCCLUDED states.

Fixes: 369954100
Test: atest LockscreenToOccludedTransitionViewModelTest
Flag: com.android.systemui.migrate_clocks_to_blueprint
Change-Id: I3f615c9adeaba4bc361c3a9d609bd0cfcd456dc4