Add doctrine/dbal to project composer.json (#9152)
Add doctrine/dbal to project composer.json (#9152)

As discussed in https://github.com/doctrine/orm/issues/9078 when entities utilize data mappings which are provided by the dbal lib it is expected behavior that users will explicitly define their dependency on the package.

Co-authored-by: Grégoire Paris <97607be36098a11ebbd418e8cb692e80c46220f1@greg0ire.fr>
doctrine/doctrine2,doctrine/doctrine2