fix: 场景联动全部被禁用的，异常问题

@@ -397,6 +397,9 @@ public class SceneLinkageServiceImpl extends AbstractBaseService<SceneLinkageMap
             enableIds.remove(sceneId);
         }
 
+        if(enableIds.size() <= 0){
+            return null;
+        }
         List<Trigger> triggers = triggerMapper.selectList(
                 new QueryWrapper<Trigger>()
                         .lambda()