apache_beam + beam integration not sending exceptions in GCP

### How do you use Sentry?

Sentry Saas (sentry.io)

### Version

2.23.1

### Steps to Reproduce

1. Add sentry to python dataflow job
2. Add try catch to process on a DoFn
3. inside of catch, capture_Exception
4. set dataflow job as stream in GCP
5. Deploy dataflow job to cloud runner
6. send event that will trigger exception

### Expected Result

Error exception is sent to Sentry

### Actual Result

Sentry does not get an exception.