UPGRADE FROM 7.2 to 7.3

Symfony 7.3 is a minor release. According to the Symfony release process, there should be no significant backward compatibility breaks. Minor backward compatibility breaks are prefixed in this document with [BC BREAK], make sure your code is compatible with these entries before upgrading. Read more about this in the Symfony documentation.

If you're upgrading from a version below 7.1, follow the 7.2 upgrade guide first.