reverst some unused change

Signed-off-by: ruiyi.jiang <ruiyi.jiang@zilliz.com>

client/src/consts/Http.ts

@@ -1,6 +1,5 @@
 export enum CODE_STATUS {
   SUCCESS = 200,
-  BAD_REQUEST = 400,
   UNAUTHORIZED = 401,
   FORBIDDEN = 403,
 }