Changelog (v7.4.5...v7.4.6)
- bug #63468 Fix webhook rejection by switching to form-encoded request parsing (@nicolas-grekas)
- bug #63435 Fix handling postal transport apikey (@MarcHagen)
- bug #63354 Fix invalid encoding of custom headers in SES API (@lacatoire)
- bug #63264 Also bypass Sender header within MicrosoftGraphApiTransport (@deeky666)
- bug #63278 Fix Mailjet SMTP relay X-MJ-TemplateErrorReporting header format to MailjetApiTransport (@mwijngaard)