[Rspamd] Dynamic ratelimit fixed, removed async redis request; Ready to implement per-user ratelimits via UI (tbd)

docker-compose.yml

@@ -80,7 +80,7 @@ services:
             - clamd
 
     rspamd-mailcow:
-      image: mailcow/rspamd:1.5
+      image: mailcow/rspamd:1.6
       build: ./data/Dockerfiles/rspamd
       command: > 
         /bin/bash -c "