feat: 변경된 게임플레이 방식에 맞게 stageManager 수정

Gameton-06/Assets/Gameton/Scripts/Scenes/StageScene.cs

@@ -52,7 +52,8 @@ namespace TON
             }
 
             SkillDataManager.Singleton.Initalize();
-            StageManager.Singleton.StartStage(stageId);
+            // StageManager.Singleton.StartStage(stageId);
+            StageManager.Singleton.StartStage();
             UIManager.Show<IngameUI>(UIList.IngameUI);
             UIManager.Show<OptionUI>(UIList.OptionUI);
             UIManager.Show<ControllerUI>(UIList.ControllerUI);