didReplace method
The Navigator replaced oldRoute with newRoute.
Implementation
@override
void didReplace({Route<dynamic>? newRoute, Route<dynamic>? oldRoute}) {
  DSMetrica._screenNames.remove(oldRoute?.settings.name);
  DSMetrica.reportScreenOpened(newRoute?.settings.name);
  super.didReplace(newRoute: newRoute, oldRoute: oldRoute);
}