Change method of not ticking empty scenes (#2211)

src/main/java/emu/grasscutter/game/world/Scene.java

@@ -556,10 +556,6 @@ public final class Scene {
         this.finishLoading();
         this.checkPlayerRespawn();
         if (this.tickCount++ % 10 == 0) this.broadcastPacket(new PacketSceneTimeNotify(this));
-        if (this.getPlayerCount() <= 0 && !this.dontDestroyWhenEmpty) {
-            this.getScriptManager().onDestroy();
-            this.getWorld().deregisterScene(this);
-        }
     }
 
     /** Validates a player's current position. Teleports the player if the player is out of bounds. */