解除变身后状态空中行走，无限跳跃bug

ActionTowerDefense/Assets/Scripts/PlayerController.cs

@@ -1392,6 +1392,7 @@ public class PlayerController : MoveCharacter
         mp -= costMp;
         uiMp.Show(mp, totalMp);
         bodyTrans.gameObject.SetActive(false);
+        foot.trigGroundList.Clear();
         spiritObj = PoolManager.Instantiate(prefab);
         Demonic dem = spiritObj.GetComponent<Demonic>();
         dem.id = id;