Merge pull request #715 from mkuron/rspamd-update

Update rspamd

docker-compose.yml

@@ -69,7 +69,7 @@ services:
             - clamd
 
     rspamd-mailcow:
-      image: mailcow/rspamd:1.12
+      image: mailcow/rspamd:1.13
       build: ./data/Dockerfiles/rspamd
       stop_grace_period: 30s
       depends_on: