[Compose] Update Postfix and Dovecot images

docker-compose.yml

@@ -160,7 +160,7 @@ services:
             - sogo
 
     dovecot-mailcow:
-      image: mailcow/dovecot:1.40
+      image: mailcow/dovecot:1.41
       build: ./data/Dockerfiles/dovecot
       cap_add:
         - NET_BIND_SERVICE
@@ -202,7 +202,7 @@ services:
             - dovecot
 
     postfix-mailcow:
-      image: mailcow/postfix:1.23
+      image: mailcow/postfix:1.24
       build: ./data/Dockerfiles/postfix
       volumes:
         - ./data/conf/postfix:/opt/postfix/conf