Job Queue support for doctrine/dbal 3.3

[Vac1911]

The package enqueue/job-queue currently does not support version 3.3 of doctrine/dbal.

While symfony/symfony doesn't require the use of dbal 3, doctrine/migrations does.

Is there any chance of supporting dbal 3? It would be greatly appreciated.

[Vac1911]

closing because related pull request was merged