Do not show UMO resumption state in the hub

This will also allow the MediaCarouselController to properly reset the
"settings cog" when transitioning to the hub.

Bug: 322551201
Fix: 322551201
Test: manually; see video in bug
Flag: ACONFIG com.android.systemui.communal_hub STAGING
Change-Id: Id5f29f70f81e30c24525bdbd86ab975c2de0cfe8