set mailer dsn for test envs

.env

@@ -74,7 +74,7 @@ LOCK_DSN=semaphore
 ###< symfony/lock ###
 
 ###> symfony/mailer ###
-MAILER_DSN=smtp://localhost
+MAILER_DSN=smtp://localhost:25?verify_peer=false
 ###< symfony/mailer ###
 
 ###> bindfile populate buffer file

env/.env.prod

@@ -34,7 +34,3 @@ BIND_FILE_BUFFER_FILE=/env/subdomain.txt
 ###> filename log ###
 LOG_FILE_NAME=prod
 ###< filename log ###
-
-###> mailcatcher ###
-MAILER_DSN=smtp://localhost:25?verify_peer=false
-###< symfony/mercure-bundle ###