NATS data store and event broker

### Things to check first

- [X] I have searched the existing issues and didn't find my feature already requested there

### Feature description

Support NATS as a data store and event broker for apscheduler.

https://nats.io/

### Use case

- NATS Jetstream KV Store or Object Store could be uses as a data store
- NATS Core Pub/Sub or NASTS Jetstrem Streams as a Event Broker. Using the build in queue groups could be leveraged to load balance workers and add priorities to a different queues.