Remove registration of video/audio callbacks based on TrackSource #493

Job	Run time
Build (docker-linux-x64)	32m 11s
clang-tidy	5m 54s
Build (docker-linux-arm64)	23m 0s
Build (linux-x64)	18m 36s
Build (windows-x64)	50m 34s
Build (linux-arm64)	15m 21s
License Check / License Check	5s
Build (macos-x64)	14m 41s
Build (macos-arm64)	19m 41s
Pin Check / Pin Check	11s
Build (cpp-example-collection-linux-arm64)	5m 2s
Build (cpp-example-collection-x64)	3m 7s
	3h 8m 23s

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