[flexiglass] Auto-resolve scene families for non-current scene

Flag: com.android.systemui.scene_container DEVELOPMENT
Fixes: 347041673
Test: manual
  1. swipe shade all the way open
  2. swipe it to close
  3. interrupt close by placing finger back down
  Observe: no crash
Change-Id: I28dc6c8629aefbc07d561824e9005202843da407