message: fix(animation): stop additive track if later track is stopped earlier
diff: @@ -303,6 +303,11 @@ class Track {
  setFinished() {
  this._finished = true;
  + // Also set additive track to finished.
  + // Make sure the final value stopped on the latest track
  + if (this._additiveTrack) {
  + this._additiveTrack.setFinished();
  + }
  }
  needsAnimate() {
  