No need to implement twice. (#40787)

Author: lucasmichot

src/Illuminate/Mail/Transport/SesTransport.php

@@ -7,9 +7,8 @@
 use Exception;
 use Symfony\Component\Mailer\SentMessage;
 use Symfony\Component\Mailer\Transport\AbstractTransport;
-use Symfony\Component\Mailer\Transport\TransportInterface;
 
-class SesTransport extends AbstractTransport implements TransportInterface
+class SesTransport extends AbstractTransport
 {
     /**
      * The Amazon SES instance.

tests/Support/SupportTestingMailFakeTest.php

@@ -2,7 +2,6 @@
 
 namespace Illuminate\Tests\Support;
 
-use Illuminate\Contracts\Mail\Mailable as MailableContract;
 use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Contracts\Translation\HasLocalePreference;
 use Illuminate\Mail\Mailable;
@@ -190,7 +189,7 @@ public function testAssertSentWithClosure()
     }
 }
 
-class MailableStub extends Mailable implements MailableContract
+class MailableStub extends Mailable
 {
     public $framework = 'Laravel';