### 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)

docs = render_chart(
            values={"dags": dags_values, "airflowVersion": "1.10.15"},
            show_only=["templates/webserver/webserver-deployment.yaml"],
        )
        assert {
            "name": "dags",
            "persistentVolumeClaim": {"claimName": expected_claim_name},
        } in jmespath.search("spec.template.spec.volumes", docs[0])
        
        assert 1 == len(jmespath.search("spec.template.spec.containers", docs[0]))
        assert 1 == len(jmespath.search("spec.template.spec.initContainers", docs[0]))
    def test_should_add_component_specific_annotations(self):
        docs = render_chart(
            values={
                "webserver": {
                    "annotations": {"test_annotation": "test_annotation_value"},
                },
            },
            show_only=["templates/webserver/webserver-deployment.yaml"],
        )
        assert "annotations" in jmespath.search("metadata", docs[0])
        assert jmespath.search("metadata.annotations", docs[0])["test_annotation"] == "test_annotation_value"
class TestWebserverService:
    def test_default_service(self):