更新 docker-compose.yml

templates/superapp/30/docker-compose.yml

 version: '2'
-{{- $webImage:="super_admin:2.0.8" }}
+{{- $webImage:="super_admin:2.0.9" }}
 {{- $mysqlImage:="mysql:5.6" }}
 {{- $redisImage:="redis:4.0.11" }}
 {{- $timerImage:="task:alpine" }}