fix: subscribe to remote track when it comes late #910
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FLU-73
🎯 Goal
There was a race between
VideoRendererandSfuTrackPublishedEventevent handling. WhenVideoRendererwas rendered before publishedTrack was created and added for the participant, it wouldn't be subscribed untilVideoRenderervisibility changed again.🛠 Implementation details
This PR changes
VideoRenderertoStatefulWidgetand invokesonVisibilityChangedif the widget configuration changes with a late published track added to the participants' tracks array.