[Interrupt] [WEB-4888] Making the default queued task group set to 'default'

### Notes

In preparation for having multiple queues the cakephp_queue plugin is going to need to have a default group set when a job is created.

### Testing

Do a smoke test to make sure queue is running on signup and whatnot. This is the result of interrupt https://github.com/TribeHR/TribeHR/pull/2056