fix: 修复重复能力审计中Base64解码同时保留与隐藏的冲突

resources/capability-duplicates.json

@@ -3,9 +3,9 @@
   "generatedAt": "2026-11-02T04:56:17.341Z",
   "policy": "同名能力按目标域、协议和最新版本保留主能力；重复旧版本仅隐藏，不删除执行器",
   "editableBefore": 894,
-  "keep": 654,
-  "hide": 240,
-  "editableAfter": 654,
+  "keep": 653,
+  "hide": 241,
+  "editableAfter": 653,
   "decisions": [
     {
       "id": "Trigger.Manual",
@@ -3338,12 +3338,6 @@
       "status": "keep",
       "reason": "唯一能力"
     },
-    {
-      "id": "Image_Base64Decode",
-      "name": "图片base64编码转二进制",
-      "status": "keep",
-      "reason": "唯一能力"
-    },
     {
       "id": "Image_Find_V1",
       "name": "查找图像",
@@ -5619,4 +5613,4 @@
       "reason": "与图片Base64编解码(Image_Base64Encode)互逆重复, 已统一为转换方向切换, 保留执行兼容"
     }
   ]
-}
+}