Revert port change for Alertmanager webinterface

pica-metrologie/docker-compose.yml

@@ -114,7 +114,7 @@ services:
       traefik.http.routers.alertmanager.service: alertmanager
       traefik.http.routers.alertmanager.middlewares: "alertmanager-auth@docker"
       traefik.http.middlewares.alertmanager-auth.basicauth.users: "${ALERTMANAGER_AUTH}"
-      traefik.http.services.alertmanager.loadbalancer.server.port: 9094
+      traefik.http.services.alertmanager.loadbalancer.server.port: 9093
       traefik.enable: true
     command:
       - "--config.file=/etc/amtool/config.yml"