Deprecated classes and missing dependencies

info php8.1

Some dependencies are missing:

doctrine/doctrine-bundle
sonata-project/doctrine-orm-admin-bundle (via zicht/admin-bundle)

Some classes are also deprecated:

Doctrine\Bundle\DoctrineBundle\Registry (missing doctrine/doctrine-bundle)
Doctrine\DBAL\Driver\PDOConnection (deprecated and removed in ^3.0)
Symfony\Component\Translation\TranslatorInterface (deprecated and removed in ^5.0)

steps to reproduce

checkout package
install packages via composer install

zicht / messages-bundle

Deprecated classes and missing dependencies #46