Fix current time range reset

[StaehliJ]

Description

The goal of this PR is to fix a bad behavior with Chapter and Credits. Chapter/Credit changed listener are not called when player seeks back or when current media item changed.

Changes made

• Correctly notify chapter / Credits changes

Checklist

• Your branch has been rebased onto the main branch.
• 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).
• All pull request status checks pass.

[github-actions]

Code Coverage

Overall Project	50.81%	🟢
Files changed	94.12%	🟢

Module	Coverage
:pillarbox-player	50.11% -0.01%	🟢

Files

Module	File	Coverage
:pillarbox-player	TimeRangeTracker.kt	95.45% -0.2%	🟢

[MGaetan89]

All good!