### 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={
                "config": {
                    "webserver": {
                        "base_url": "https://{{ .Release.Name }}.com:21222/mypath/{{ .Release.Name }}/path"
                    },
                }
            },
            show_only=["templates/webserver/webserver-deployment.yaml"],
        )
        container = jmespath.search("spec.template.spec.containers[0]", docs[0])
        assert {"name": "Host", "value": "release-name.com"} in jmespath.search(
            "livenessProbe.httpGet.httpHeaders", container
        )
        assert {"name": "Host", "value": "release-name.com"} in jmespath.search(
            "readinessProbe.httpGet.httpHeaders", container
        )
        assert "/mypath/release-name/path/health" == jmespath.search("livenessProbe.httpGet.path", container)
        assert "/mypath/release-name/path/health" == jmespath.search("readinessProbe.httpGet.path", container)
    def test_should_add_scheme_to_liveness_and_readiness_probes(self):