8.2
Merge branch '6.4' into 7.3
Merge branch '5.4' into 6.4
[Notifier] Add iSendPro bridge
CS fixes
[Mailer][Notifier] Add and use `Dsn::getBooleanOption()`
Fix LICENSE year
Add call to backers in README files
Bump to php >= 8.4.1
Update XSD references in phpunit.xml.dist files