Merge branch '6.3' into 6.4

* 6.3:
  fix typo
  CS fix
  [Serializer] Keep stack trace for enum value denormalizer error
  add the MailPace transport to the UnsupportedSchemeException
  [Serializer] Fix partial denormalization with missing constructor arguments
  [Serializer] Moves dummy to fixtures folder
  [HttpKernel] Don't validate partially denormalized object

Author: xabbuh

Exception/UnsupportedSchemeException.php

@@ -44,6 +44,10 @@ class UnsupportedSchemeException extends LogicException
             'class' => Bridge\Mailjet\Transport\MailjetTransportFactory::class,
             'package' => 'symfony/mailjet-mailer',
         ],
+        'mailpace' => [
+            'class' => Bridge\MailPace\Transport\MailPaceTransportFactory::class,
+            'package' => 'symfony/mail-pace-mailer',
+        ],
         'mandrill' => [
             'class' => Bridge\Mailchimp\Transport\MandrillTransportFactory::class,
             'package' => 'symfony/mailchimp-mailer',

Tests/Exception/UnsupportedSchemeExceptionTest.php

@@ -21,6 +21,7 @@
 use Symfony\Component\Mailer\Bridge\MailerSend\Transport\MailerSendTransportFactory;
 use Symfony\Component\Mailer\Bridge\Mailgun\Transport\MailgunTransportFactory;
 use Symfony\Component\Mailer\Bridge\Mailjet\Transport\MailjetTransportFactory;
+use Symfony\Component\Mailer\Bridge\MailPace\Transport\MailPaceTransportFactory;
 use Symfony\Component\Mailer\Bridge\OhMySmtp\Transport\OhMySmtpTransportFactory;
 use Symfony\Component\Mailer\Bridge\Postmark\Transport\PostmarkTransportFactory;
 use Symfony\Component\Mailer\Bridge\Scaleway\Transport\ScalewayTransportFactory;
@@ -44,6 +45,7 @@ public static function setUpBeforeClass(): void
             MailerSendTransportFactory::class => false,
             MailgunTransportFactory::class => false,
             MailjetTransportFactory::class => false,
+            MailPaceTransportFactory::class => false,
             MandrillTransportFactory::class => false,
             OhMySmtpTransportFactory::class => false,
             PostmarkTransportFactory::class => false,
@@ -75,6 +77,7 @@ public static function messageWhereSchemeIsPartOfSchemeToPackageMapProvider(): \
         yield ['mailersend', 'symfony/mailersend-mailer'];
         yield ['mailgun', 'symfony/mailgun-mailer'];
         yield ['mailjet', 'symfony/mailjet-mailer'];
+        yield ['mailpace', 'symfony/mail-pace-mailer'];
         yield ['mandrill', 'symfony/mailchimp-mailer'];
         yield ['ohmysmtp', 'symfony/oh-my-smtp-mailer'];
         yield ['postmark', 'symfony/postmark-mailer'];