upgrade MM 10.11.3

dockers/mattermost/docker-compose.yml

@@ -1,7 +1,7 @@
 services:
 
   app:
-    image: mattermost/mattermost-team-edition:10.11.1
+    image: mattermost/mattermost-team-edition:10.11.3
     container_name: ${mattermostServName}
     restart: ${restartPolicy}
     volumes:
@@ -39,12 +39,6 @@ services:
       - "traefik.http.routers.${mattermostServName}.rule=Host(`${matterHost}.${domain}`)"
       - "traefik.http.services.${mattermostServName}.loadbalancer.server.port=${matterPort}"
       - "traefik.docker.network=mattermostNet"
-#    healthcheck:
-#      test: ["CMD", "curl", "-f", "http://app:${matterPort}"]
-#      interval: 20s
-#      retries: 10
-#      start_period: 20s
-#      timeout: 10s
 
   postgres:
     image: postgres:17-alpine