Fix appending Session Token to configuration

Jubeki · Jubeki · commit 93eb5e0c0786 · 2021-09-11T12:28:23.000+02:00
diff --git a/src/Symfony/Component/Mailer/Bridge/Amazon/Transport/SesTransportFactory.php b/src/Symfony/Component/Mailer/Bridge/Amazon/Transport/SesTransportFactory.php
@@ -53,7 +53,7 @@ public function create(Dsn $dsn): TransportInterface
                 ] + (
                     'default' === $dsn->getHost() ? [] : ['endpoint' => 'https://'.$dsn->getHost().($dsn->getPort() ? ':'.$dsn->getPort() : '')]
                 ) + (
-                    null !== $dsn->getOption('session_token') ? [] : ['sessionToken' => $dsn->getOption('session_token')]
+                    null === $dsn->getOption('session_token') ? [] : ['sessionToken' => $dsn->getOption('session_token')]
                 );
 
                 return new $class(new SesClient(Configuration::create($options), null, $this->client, $this->logger), $this->dispatcher, $this->logger);
