### 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)

},
            show_only=["templates/dag-processor/dag-processor-deployment.yaml"],
        )
        assert expected_affinity == jmespath.search("spec.template.spec.affinity", docs[0])
        assert "ssd" == jmespath.search(
            "spec.template.spec.nodeSelector.type",
            docs[0],
        )
        tolerations = jmespath.search("spec.template.spec.tolerations", docs[0])
        assert 1 == len(tolerations)
        assert "dynamic-pods" == tolerations[0]["key"]
        assert expected_topology_spread_constraints == jmespath.search(
            "spec.template.spec.topologySpreadConstraints[0]", docs[0]
        )
    def test_should_create_default_affinity(self):
        docs = render_chart(show_only=["templates/scheduler/scheduler-deployment.yaml"])
        assert {"component": "scheduler"} == jmespath.search(
            "spec.template.spec.affinity.podAntiAffinity."
            "preferredDuringSchedulingIgnoredDuringExecution[0]."
            "podAffinityTerm.labelSelector.matchLabels",
            docs[0],
        )
    def test_livenessprobe_values_are_configurable(self):
        docs = render_chart(
            values={
                "dagProcessor": {
                    "enabled": True,
                    "livenessProbe": {
                        "initialDelaySeconds": 111,
                        "timeoutSeconds": 222,