Fixed an issue where items would not be lost after player death.

修复玩家死亡后物品不会丢失的问题。

scripts/character/CharacterTemplate.cs

@@ -721,7 +721,7 @@ public partial class CharacterTemplate : CharacterBody2D
             return;
         }
 
-        var len = ItemContainer.GetUsedCapacity();
+        var len = ItemContainer.GetTotalCapacity();
         if (len == 0)
         {
             return;