How do you use Sentry?

Sentry Saas (sentry.io)

Version

1.29.2

Steps to Reproduce

#2088 broke our usage of the arq Sentry integration.

The following is a perfectly valid arq configuration:

async def my_coroutine(state):
    pass

class WorkerSettings:
    functions = [my_coroutine]

Expected Result

No exception

Actual Result

AttributeError: type object 'WorkerSettings' has no attribute 'cron_jobs'