update

rollout/canary-history.yaml

@@ -222,6 +222,7 @@ rollout:
     - 20-07-02 19:34:51:notGetRecordFile-224-8270d354c7-qianqinbo
     - 20-05-21 14:47:47:master-222-720d1d16c6-qianqinbo
     app-engine:
+    - 20-07-30 19:39:33:master-90-b37fd152b7-pangweichao
     - 20-05-28 15:47:38:master-82-2858fbde6b-pangweichao
     - 20-04-02 14:31:17:master-41-d03c768fad-pangweichao
     app-exercisebook: