Remove TaskContextLogger
We introduced this as a way to inject messages into task logs from places other than the task execution context. We later realized that we were better off just using the Log table.
- Types of change
- [ ] Dag changes
- [x] Config changes
- [ ] API changes
- [ ] CLI changes
- [ ] Behaviour changes
- [ ] Plugin changes
- [ ] Dependency changes
- [ ] Code interface changes
- Migration rules needed
airflow config list
- [x]
logging.enable_task_context_logger
- [x]