Add a process_line callback to KubernetesPodOperator

[yupbank]

Description

Add a process_line callback to KubernetesPodOperator
Like https://github.com/apache/airflow/blob/main/airflow/providers/apache/beam/operators/beam.py#LL304C36-L304C57 the BeamRunPythonPipelineOperator, which allows the user to add stateful plugins based on the logging from docker job

Use case/motivation

I can add a plugin based on the logging and also allow cleanup on_kill based on the job creation log.

Related issues

No response

Are you willing to submit a PR?

• Yes I am willing to submit a PR!

Code of Conduct

• I agree to follow this project's Code of Conduct

[hussein-awala]

If you truly need this feature and you want to become an Airflow contributor, I encourage you to take the initiative and implement it yourself. Otherwise, you'll have to wait for someone else to pick up the issue and implement it.

[zeotuan]

I would like to pick up this feature.

[potiuk]

Feel free