### Official Helm Chart version

1.10.0 (latest released)

### Apache Airflow version

2.6.3

### Kubernetes Version

1.27

### Helm Chart configuration

helm chart doesn't support securityContext for airflow-run-airflow-migration and dag-processor init container

### Docker Image customizations

_No response_

### What happened

_No response_

### What you think should happen instead

_No response_

### How to reproduce

helm chart doesn't support securityContext  for airflow-run-airflow-migration and dag-processor init container. 

### Anything else

_No response_

### Are you willing to submit PR?

- [ ] 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 DAG processor."""
    @pytest.mark.parametrize(
        "airflow_version, num_docs",
        [
            ("2.2.0", 0),
            ("2.3.0", 1),
        ],
    )
    def test_only_exists_on_new_airflow_versions(self, airflow_version, num_docs):
        """Standalone Dag Processor was only added from Airflow 2.3 onwards."""
        docs = render_chart(
            values={
                "airflowVersion": airflow_version,
                "dagProcessor": {"enabled": True},
            },
            show_only=["templates/dag-processor/dag-processor-deployment.yaml"],
        )
        assert num_docs == len(docs)
    def test_can_be_disabled(self):
        """Standalone Dag Processor is disabled by default."""
        docs = render_chart(
            values={"dagProcessor": {"enabled": False}},
            show_only=["templates/dag-processor/dag-processor-deployment.yaml"],
        )
        assert 0 == len(docs)
    def test_disable_wait_for_migration(self):