Pull request

Description

Load faster MediaItem from the Cast receiver and load directly all items if the receiver send all items inside the media status.

The difference can be noticed when using Media3 receiver instead of Letterbox or google.

Changes made

• MediaQueueTracker fetches items only when needed

Checklist

• APIs have been properly documented (if relevant).
• The documentation has been updated (if relevant).
• New unit tests have been written (if relevant).
• The demo has been updated (if relevant).