### Symfony version(s) affected 6.4 ### Description In https://github.com/symfony/symfony/pull/51690 the locale-property was added to TemplatedEmail, but this property is not serialized. If Mails are sent asynchronously via the Messenger-Component, the locale-value is not available, once the TemplatedEmail is rendered. ### How to reproduce Create and sent a TemplatedEmail with a locale and send it via a message queue. The locale-property is not serialized to the message-queue ### Possible Solution _No response_ ### Additional Context _No response_