.NET

Add Subtitle Support for MediaElement #79

Job	Run time
Build Library (windows-latest)	7m 19s
Build Sample App using Latest .NET SDK (windows-latest)	12m 15s
Build Library (macos-15)	3m 58s
Build Sample App using Latest .NET SDK (macos-15)	50m 56s
sign	0s
release	0s
	1h 14m 28s

Provide feedback