[Postfix] Fix Postfix map

data/Dockerfiles/postfix/postfix.sh

@@ -110,6 +110,7 @@ query = SELECT CONCAT_WS(':', username, password) AS auth_data FROM relayhosts
   )
   AND active = '1'
   AND username != '';
+EOF
 
 cat <<EOF > /opt/postfix/conf/sql/mysql_sasl_passwd_maps_transport_maps.cf
 user = ${DBUSER}

docker-compose.yml

@@ -211,7 +211,7 @@ services:
             - dovecot
 
     postfix-mailcow:
-      image: mailcow/postfix:1.29
+      image: mailcow/postfix:1.30
       build: ./data/Dockerfiles/postfix
       volumes:
         - ./data/conf/postfix:/opt/postfix/conf