Build

fix track.stop for remote track. #1866

Job	Run time
Build for Flutter Android	6m 48s
Build for Flutter iOS	2m 27s
Build for Flutter Linux	2m 12s
Build for Flutter macOS	6m 24s
Build for Flutter Web	1m 45s
Build for Flutter Windows	5m 1s
Dart Format/Analyze/Test Check	1m 40s
	26m 17s

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