Since updating to Xcode 11.4, CPManeuver is replaced with an animation in iOS 13.4
when set new value to upcomingManeuvers of CPNavigationSession.
In Xcode 11.3, maneuver is replaced immediately without any animation.
I'm concerned that the frequent animation effects while driving may cause danger.
There is a way to update maneuver without animation in Xcode 11.4, iOS 13.4 (and later version) ?