8.2
[Mailer] Add Gmail API transport with OAuth2 service account authentication
[CS] Back config from 8.1 and apply heredoc_indentation rule
Merge branch '5.4' into 6.3
CS fixes
Revert "[Mailer] Fix memory leak with `mailer.message_logger_listener`"
[Mailer] Add TurboSMTP bridge
use constructor property promotion
Merge branch '6.4' into 7.3
Merge branch '8.1' into 8.2
Add PR template and auto-close PR on subtree split repositories
Add gitignore file for Symfony 4.3
[Mailer] Reorder EsmtpTransport authenticators to prefer PLAIN over obsolete LOGIN
Update license years (last time)
Fix typo: synchronous -> synchronously
Add call to backers in README files
Merge branch '6.4' into 7.4
Bump to php >= 8.4.1
Update XSD references in phpunit.xml.dist files