Close BeatmapSetOverlay when clicking outside of it

osu.Game/Overlays/BeatmapSetOverlay.cs

@@ -23,6 +23,9 @@ public class BeatmapSetOverlay : WaveOverlayContainer
         private readonly Header header;
         private readonly Info info;
 
+        // receive input outside our bounds so we can trigger a close event on ourselves.
+        public override bool ReceiveMouseInputAt(Vector2 screenSpacePos) => true;
+
         public BeatmapSetOverlay()
         {
             FirstWaveColour = OsuColour.Gray(0.4f);

osu.Game/Overlays/UserProfileOverlay.cs

@@ -34,6 +34,7 @@ public class UserProfileOverlay : WaveOverlayContainer
 
         public const float CONTENT_X_MARGIN = 50;
 
+        // receive input outside our bounds so we can trigger a close event on ourselves.
         public override bool ReceiveMouseInputAt(Vector2 screenSpacePos) => true;
 
         protected override bool OnClick(InputState state)