### Apache Airflow version

main (development)

### Operating System

macOS 11.5.2

### Versions of Apache Airflow Providers

_No response_

### Deployment

Virtualenv installation

### Deployment details

_No response_

### What happened

If your first try fails and you have retries enabled, the subsequent tries skip right to the final `next_method(**next_kwargs)` instead of starting with `execute` again.

### What you expected to happen

Like we reset things like start date, we should wipe `next_method` and `next_kwargs` so we can retry the task from the beginning.

### How to reproduce

_No response_

### Anything else

_No response_

### Are you willing to submit PR?

- [X] Yes I am willing to submit a PR!

### Code of Conduct

- [X] I agree to follow this project's [Code of Conduct](https://github.com/apache/airflow/blob/main/CODE_OF_CONDUCT.md)

tests/models/test_taskinstance.py
ti = create_task_instance()
        assert ti.task.task_type == 'DummyOperator'
        
        assert ti.operator == "DummyOperator"
        serialized_op = SerializedBaseOperator.serialize_operator(ti.task)
        deserialized_op = SerializedBaseOperator.deserialize_operator(serialized_op)
        assert deserialized_op.task_type == 'DummyOperator'
        
        ser_ti = TI(task=deserialized_op, run_id=None)
        assert ser_ti.operator == "DummyOperator"
@pytest.mark.parametrize("pool_override", [None, "test_pool2"])
def test_refresh_from_task(pool_override):