🐛 修复因缓存未清理导致兼容 readme.md 功能修改无效的 bug

src/main/java/im/zhaojun/zfile/admin/service/StorageSourceService.java

@@ -495,6 +495,7 @@ public class StorageSourceService extends ServiceImpl<StorageSourceMapper, Stora
         if (entity != null) {
             Integer id = entity.getId();
             storageIdMapCache.put(id, entity);
+            storageKeyMapCache.put(entity.getKey(), entity);
         }
         return super.updateById(entity);
     }