### Description

I am not sure why this PR was not merged (https://github.com/apache/airflow/pull/23558) but I think it would be great to add hostAliases not just to the workers, but the scheduler and webserver too.

### Use case/motivation

Be able to modify /etc/hosts in webserver and scheduler.

### Related issues

_No response_

### Are you willing to submit a 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)

"""
        Test scheduler kind is StatefulSet only when using a local executor &
        worker persistence is enabled.
        """
        docs = render_chart(
            values={
                "executor": executor,
                "workers": {"persistence": {"enabled": persistence}},
            },
            show_only=["templates/scheduler/scheduler-deployment.yaml"],
        )
        assert kind == jmespath.search("kind", docs[0])
    def test_should_add_extra_containers(self):
        docs = render_chart(
            values={
                "executor": "CeleryExecutor",
                "scheduler": {
                    "extraContainers": [
                        {"name": "test-container", "image": "test-registry/test-repo:test-tag"}
                    ],
                },
            },
            show_only=["templates/scheduler/scheduler-deployment.yaml"],
        )
        assert {
            "name": "test-container",
            "image": "test-registry/test-repo:test-tag",
        } == jmespath.search("spec.template.spec.containers[-1]", docs[0])
    def test_disable_wait_for_migration(self):