Changelog (v6.4.1...v6.4.2)
- bug symfony/symfony#53243 [Mailer][Postmark] Add missing changelog for webhook support (@OskarStark)
- bug symfony/symfony#53061 [Mailer] [Mailjet] Disable tls for mailjet as it should use STARTTLS (@RFreij)
- bug symfony/symfony#53125 [Mailer] add the MailPace transport to the UnsupportedSchemeException (@xabbuh)
- bug symfony/symfony#52864 [HttpClient][Mailer][Process] always pass microseconds to usleep as integers (@xabbuh)