v7.0.3

Changelog (v7.0.2...v7.0.3)

• bug symfony/symfony#53667 [Mailer] [Mailgun] Fix sender header encoding (@spajxo)
• bug symfony/symfony#53653 [Mailer] [Scaleway] Fix attachment handling (@madbob)
• bug symfony/symfony#53157 [Mailer] Throw TransportException when unable to read from socket (@xdanik)
• bug symfony/symfony#53575 [Mailer] register the MailPaceTransportFactory (@xabbuh)
• bug symfony/symfony#53320 [Cache][DependencyInjection][Lock][Mailer][Messenger][Notifier][Translation] Url decode username and passwords from parse_url() results (@alexandre-daubois)