update

rollout/canary-history.yaml

@@ -188,6 +188,7 @@ rollout:
     - 20-03-17 19:51:17:saasVersion-174-4cb90e4fa6-huangyongkang
     - 20-03-17 15:49:24:saasVersion-173-6cb6302ce7-huangyongkang
     app-hogwarts:
+    - 20-03-20 22:37:49:master-551-df3ea0ca71-caoyuandong
     - 20-03-20 18:41:15:upgrade-550-0f32c269fc-huangyongkang
     - 20-03-19 16:04:19:upgrade-542-448dbf81c4-huangyongkang
     - 20-03-18 21:46:42:master-540-5fa5fc74ad-caoyuandong
@@ -197,7 +198,6 @@ rollout:
     - 20-03-10 18:44:01:master-525-290fbe5a79-chengyubing
     - 20-03-10 15:28:18:master-524-a358c8cdce-chengyubing
     - 20-03-10 09:49:13:master-522-4607916135-chengyubing
-    - 20-03-09 20:48:48:bugfix-521-22ad636f32-jp
     app-homework:
     - 19-12-11 17:34:54:recombine-103-dcd60a0683-jiangxiao
     app-horn: