Add support for listing Spark History Servers (#210)

## Description

I suggest reviewing commits separately

Currently with stackabletech/spark-k8s-operator#187 it produces.
We should probably adopt the exposed services

```
┌──────────────────────┬───────────────┬──────────────────────────────┬───────────────────────────────────────────┬──────┐
│ Product              ┆ Name          ┆ Namespace                    ┆ Endpoints                                 ┆ Info │
╞══════════════════════╪═══════════════╪══════════════════════════════╪═══════════════════════════════════════════╪══════╡
│ spark-history-server ┆ spark-history ┆ kuttl-test-credible-crayfish ┆ node-http         http://172.18.0.4:32525 ┆      │
│                      ┆               ┆                              ┆ node-cleaner-http http://172.18.0.4:32589 ┆      │
└──────────────────────┴───────────────┴──────────────────────────────┴───────────────────────────────────────────┴──────┘
```

## Review Checklist
- [ ] Code contains useful comments
- [ ] (Integration-)Test cases added (or not applicable)
- [ ] Documentation added (or not applicable)
- [ ] Changelog updated (or not applicable)
- [ ] Cargo.toml only contains references to git tags (not specific commits or branches)

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Author: sbernauer

CHANGELOG.md

@@ -5,6 +5,7 @@
 ### Added
 
 - Support listing OpenSearch Dashboards services ([#187](https://github.com/stackabletech/stackablectl/pull/187)).
+- Add support for listing Spark History Servers ([#210](https://github.com/stackabletech/stackablectl/pull/210)).
 
 ### Changed