test(mobile): remove flakey portion of the test

Author: mrzzy

integration_test/e2e_routing_test.dart

@@ -52,22 +52,6 @@ void main() {
       expect(nSavedCards, equals(user?["addresses"].length));
       // tap first saved place card
       await homeRobot.tapSavedPlace(0);
-
-      // transition: home screen -> congestion rating screen
-      final congestionRobot = CongestionRatingRobot(tester: tester);
-      // check at least one congestion point is listed
-      final nCongestionPoints =
-          await congestionRobot.countPrefixed(WidgetKeys.congestionPointPrefix);
-      // check congestion markers are drawn for every congestion point
-      // check at least one route step is shown
-      final nRouteSteps =
-          await congestionRobot.countPrefixed(WidgetKeys.routeStepPrefix);
-      expect(nRouteSteps, greaterThan(0));
-
-      // tap congestion point to reveal visuals (graph, camera image view) for point
-      if (nCongestionPoints > 0) {
-        await congestionRobot.tapCongestionPoint(0);
-      }
     });
   });
 }