fix memory leak when reloading the configuration

[aler9]

When a path has a MPEG-TS, RTP or WebRTC source and the path configuration is reloaded, a routine was left open because the reload channel was not handled. This fixes the issue.

[codecov]

Codecov Report

❌ Patch coverage is 78.37838% with 8 lines in your changes missing coverage. Please review.
✅ Project coverage is 55.02%. Comparing base (6d4dfff) to head (b2b6d6b).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
internal/staticsources/webrtc/source.go	70.58%	5 Missing ⚠️
internal/staticsources/rtp/source.go	70.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4855      +/-   ##
==========================================
+ Coverage   54.97%   55.02%   +0.04%     
==========================================
  Files         216      216              
  Lines       22674    22692      +18     
==========================================
+ Hits        12466    12487      +21     
+ Misses       9270     9266       -4     
- Partials      938      939       +1     

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[github-actions]

This issue is mentioned in release v1.14.0 🚀
Check out the entire changelog by clicking here