SDK / exoplayer

- Ensure consistency between (Styled)PlayerControlView,
  PlayerNotificationManager, TimelineQueueNavigator and
  DefaultControlDispatcher.
- Handle the case where a live stream has ended when enabling previous
  and next actions (window.isLive() is true and window.isDynamic is
  false in that case)

#minor-release

PiperOrigin-RevId: 359063793