Google Cast keeps playing when switching video

[marcovandeveen]

When switching video in the web app, Google Cast device continues playing initial video

When switching video while casting to Google Cast device via the Web App, the initial video continues to play on the Cast device.

Steps to Reproduce

1. Open a video on https://app-preview.jwplayer.com/?app-config=ublyhjuo
2. Cast the video to a Google Cast device using the Cast button in the player.
3. Click the back arrow button in the top left of the video player.
4. Open a different video.

Actual Results

• Initial video continues playing on the Cast device.
• https://github.com/user-attachments/assets/c7666dad-c682-4080-944e-7e297f9d2631

Expected Results

• The second video should automatically play on the Cast device, since the Cast session is still active.

[marcovandeveen]

I suggest adopting a single instance of the player for the full session.

[marcovandeveen]

Related: #106