Fix crash when clicking osu! logo in song select immediately after exiting

Closes https://github.com/ppy/osu/issues/26415.

The crash report with incomplete log was backwards, the exit comes
first. Sentry events and the reproducing test in
8a87301c55 confirm this.

osu.Game/Screens/Select/PlaySongSelect.cs

@@ -92,6 +92,9 @@ namespace osu.Game.Screens.Select
         {
             if (playerLoader != null) return false;
 
+            if (!this.IsCurrentScreen())
+                return false;
+
             modsAtGameplayStart = Mods.Value;
 
             // Ctrl+Enter should start map with autoplay enabled.