[Compose] Update Rspamd and Postfix

docker-compose.yml

@@ -71,7 +71,7 @@ services:
             - clamd
 
     rspamd-mailcow:
-      image: mailcow/rspamd:1.68
+      image: mailcow/rspamd:1.69
       stop_grace_period: 30s
       depends_on:
         - dovecot-mailcow
@@ -251,7 +251,7 @@ services:
             - dovecot
 
     postfix-mailcow:
-      image: mailcow/postfix:1.51
+      image: mailcow/postfix:1.52
       depends_on:
         - mysql-mailcow
       volumes: