fix: 修复漏洞

Author: SilianZ

core/storages/alist.py

@@ -131,7 +131,6 @@ async def express(self, hash: str, request: web.Request, response) -> Dict[str,
                 response.headers["x-bmclapi-hash"] = hash
                 logger.debug(data)
                 logger.debug(response)
-                await response.prepare(request)
                 return {"bytes": data["data"]["size"], "hits": 1}
             except Exception as e:
                 response = web.HTTPError(text=e)