fix: 调整角色掉落物品数量范围

修改小鸡、酷可mc和熊谷凌角色的掉落物品数量范围，平衡游戏难度

components/Characters/KukeMC.tscn

@@ -30,7 +30,7 @@ size = Vector2(150, 150)
 script = ExtResource("2_s2dg5")
 displayName = "酷可mc"
 drops = Array[int]([0, 1, 4])
-dropCounts = Array[Vector2]([Vector2(20, 40), Vector2(25, 100), Vector2(2, 3)])
+dropCounts = Array[Vector2]([Vector2(20, 40), Vector2(25, 100), Vector2(1, 3)])
 metadata/_edit_vertical_guides_ = [76.0]
 
 [node name="collect" parent="sounds" index="4"]