DX: rector rules upt to PHP 74

src/Bundle/ChillMainBundle/Service/Mailer/ChillMailer.php

@@ -39,9 +39,7 @@ class ChillMailer implements MailerInterface
         }
 
         $this->chillLogger->info('chill email sent', [
-            'to' => array_map(static function (Address $address) {
-                return $address->getAddress();
-            }, $message->getTo()),
+            'to' => array_map(static fn(Address $address) => $address->getAddress(), $message->getTo()),
             'subject' => $message->getSubject(),
         ]);