fix: add braces and line break for foreach/if in DrawableSlider (InspectCode warning)

Agent-Logs-Url: https://github.com/winnerspiros/osu/sessions/3392b526-2e9e-4809-aa6c-cb6622e9295d

Co-authored-by: winnerspiros <1675249+winnerspiros@users.noreply.github.com>

Author: Copilot

osu.Game.Rulesets.Osu/Objects/Drawables/DrawableSlider.cs

@@ -303,7 +303,10 @@ protected override void CheckForResult(bool userTriggered, double timeOffset)
                     int hitTicks = 0;
 
                     foreach (var h in hitObject.NestedHitObjects)
-                        if (h.IsHit) hitTicks++;
+                    {
+                        if (h.IsHit)
+                            hitTicks++;
+                    }
 
                     if (hitTicks == totalTicks)
                         r.Type = HitResult.Great;