Schedule sleep transition only if screen is non-interactive

TRANSIT_SLEEP is mainly for screen off. In case there is only
keyguard sleep token and a display change transition happens.
The change transition should not be disturbed by TRANSIT_SLEEP.

Bug: 408450324
Flag: EXEMPT bugfix
Test: Fold device with Settings > Display
       > Continue using apps on fold > Swipe up to continue
      There won't be MSG_SEND_SLEEP_TRANSITION.
Change-Id: Iad9b1e56dd7a0f6965d8f7263d75d4929f415853