v7.0.4

Changelog (v7.0.3...v7.0.4)

• bug symfony/symfony#53935 [Mailer] [Mailgun] Fix expecting payload without tags or user variables (@norkunas)
• bug symfony/symfony#53869 [Mailer][Postmark][Webhook] Fix webhook testing in dockerized setups (@aleho)
• bug symfony/symfony#53829 [Mailer][Postmark][Webhook] Accept different date formats (@aleho)
• bug symfony/symfony#53824 [Mailer][Postmark][Webhook] Don't require tag and metadata (@aleho)
• bug symfony/symfony#53704 Fix client side connection timeout breaks mail authentication (@bytestream)
• bug symfony/symfony#53712 [Mailer] Fix usage of stream_set_timeout in case of microseconds (@aleksejs1)
• bug symfony/symfony#53716 [Mailer] [Mailgun] Fix payload converter getReason (@norkunas)