fix: 修正技能飞行轨迹类型与技能描述不一致问题

调整了火球术、风刃、暗影球三个技能的RType从bezier改为linear，同步技能实际轨迹与描述内容，同时清理了胜利UI预制体中的冗余引用配置。

assets/resources/gui/element/victory.prefab

@@ -6651,6 +6651,8 @@
       "__id__": 0
     },
     "fileId": "28sWVd6AVGOI5O4rPSSn3f",
+    "instance": null,
+    "targetOverrides": null,
     "nestedPrefabInstanceRoots": null
   },
   {
@@ -10158,10 +10160,7 @@
       "b": 255,
       "a": 255
     },
-    "_spriteFrame": {
-      "__uuid__": "97aa0f88-8138-4b35-94bc-4f691e3f6269@85704",
-      "__expectedType__": "cc.SpriteFrame"
-    },
+    "_spriteFrame": null,
     "_type": 0,
     "_fillType": 0,
     "_sizeMode": 0,
@@ -10174,10 +10173,7 @@
     "_fillRange": 0,
     "_isTrimmedMode": true,
     "_useGrayscale": false,
-    "_atlas": {
-      "__uuid__": "97aa0f88-8138-4b35-94bc-4f691e3f6269",
-      "__expectedType__": "cc.SpriteAtlas"
-    },
+    "_atlas": null,
     "_id": ""
   },
   {