update

rollout/canary-history.yaml

@@ -191,6 +191,7 @@ rollout:
     - 20-05-07 17:18:14:master-215-4c7a670a5f-qianqinbo
     - 20-01-15 16:58:37:master-207-c40be106d2-huangyongkang
     app-engine:
+    - 20-05-28 15:47:38:master-82-2858fbde6b-pangweichao
     - 20-04-02 14:31:17:master-41-d03c768fad-pangweichao
     app-exercisebook:
     - 20-05-22 11:10:37:master-511-887a52e7aa-jiangxiao