Audio message does not stop playing in certain scenarios

[artem-tamilin]

Description:
When an audio message is played, it continues playing in the following scenarios, where it should stop instead:
1. When the app is minimized (sent to the background).
2. When navigating to a different screen.
3. When the audio message is deleted.

Expected Behavior:
• The audio playback should stop when the app is minimized.
• The audio playback should stop when navigating away from the chat screen.
• The audio playback should stop when the message is deleted.

Steps to Reproduce:
1. Play an audio message.
2. Minimize the app, navigate to a different screen, or delete the message.
3. Notice that the audio continues playing in the background.

Environment:
• Stream Chat SDK Version: 6.8.0
• Device: Google Pixel 4
• OS: Android 15

2025-02-12.11.10.13.mp4