Remove DefaultScoreCounter animation for the time being

May add this back in the future, but for now it's causing issues as it
operates on `this`. The default skin may be changing quite a bit in the
near future, so we can decide what to do about animation at that point
in time.

osu.Game/Screens/Play/HUD/DefaultScoreCounter.cs

@@ -24,12 +24,6 @@ namespace osu.Game.Screens.Play.HUD
         private void load(OsuColour colours)
         {
             Colour = colours.BlueLighter;
-
-            // todo: check if default once health display is skinnable
-            hud?.ShowHealthbar.BindValueChanged(healthBar =>
-            {
-                this.MoveToY(healthBar.NewValue ? 30 : 0, HUDOverlay.FADE_DURATION, HUDOverlay.FADE_EASING);
-            }, true);
         }
     }
 }