chore(deps): update testing pip deps (minor) (#353)

This PR contains the following updates:

| Package | Change | Age | Confidence |
|---|---|---|---|
| [lightkube](https://redirect.github.com/gtsystem/lightkube) |
`==0.17.2` -> `==0.18.0` |
[![age](https://developer.mend.io/api/mc/badges/age/pypi/lightkube/0.18.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/lightkube/0.17.2/0.18.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
|
[lightkube-models](https://redirect.github.com/gtsystem/lightkube-models)
| `<1.34` -> `<1.35` |
[![age](https://developer.mend.io/api/mc/badges/age/pypi/lightkube-models/1.34.0.8?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/lightkube-models/1.33.1.8/1.34.0.8?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>gtsystem/lightkube (lightkube)</summary>

###
[`v0.18.0`](https://redirect.github.com/gtsystem/lightkube/releases/tag/v0.18.0)

[Compare
Source](https://redirect.github.com/gtsystem/lightkube/compare/v0.17.2...v0.18.0)

#### What's Changed

- Lightkube now support Kubernetes v1.18 to v1.34 by
[@&#8203;gtsystem](https://redirect.github.com/gtsystem) in
[#&#8203;104](https://redirect.github.com/gtsystem/lightkube/pull/104)
- Add http2 support by
[@&#8203;evilhamsterman](https://redirect.github.com/evilhamsterman) in
[#&#8203;103](https://redirect.github.com/gtsystem/lightkube/pull/103)
- Substantial modernization of the project structure and toolings by
[@&#8203;jonded94](https://redirect.github.com/jonded94) in
[#&#8203;117](https://redirect.github.com/gtsystem/lightkube/pull/117),
[#&#8203;118](https://redirect.github.com/gtsystem/lightkube/pull/118),
[#&#8203;119](https://redirect.github.com/gtsystem/lightkube/pull/119),
[#&#8203;120](https://redirect.github.com/gtsystem/lightkube/pull/120)
and
[#&#8203;122](https://redirect.github.com/gtsystem/lightkube/pull/122)

#### Bug fix

- Fix httpx.ResponseNotRead if streaming unready pod logs by
[@&#8203;Rycieos](https://redirect.github.com/Rycieos) in
[#&#8203;106](https://redirect.github.com/gtsystem/lightkube/pull/106)
- Handle API Status error during watch by
[@&#8203;asteven](https://redirect.github.com/asteven) in
[#&#8203;109](https://redirect.github.com/gtsystem/lightkube/pull/109)

#### Typing improvements

- Improve types for public methods by
[@&#8203;gtsystem](https://redirect.github.com/gtsystem) in
[#&#8203;112](https://redirect.github.com/gtsystem/lightkube/pull/112)
- Fix Client.create Type Hints by
[@&#8203;jo-migo](https://redirect.github.com/jo-migo) in
[#&#8203;115](https://redirect.github.com/gtsystem/lightkube/pull/115)
- Introduce `ruff` formatting, broader `ruff` linting rule set and fix
corresponding errors by
[@&#8203;jonded94](https://redirect.github.com/jonded94) in
[#&#8203;122](https://redirect.github.com/gtsystem/lightkube/pull/122)
- Apply typing fixes of
[#&#8203;115](https://redirect.github.com/gtsystem/lightkube/issues/115)
to the asynchronous client as well. by
[@&#8203;gtsystem](https://redirect.github.com/gtsystem) in
[#&#8203;123](https://redirect.github.com/gtsystem/lightkube/pull/123)

#### New Contributors

- [@&#8203;Rycieos](https://redirect.github.com/Rycieos) made their
first contribution in
[#&#8203;106](https://redirect.github.com/gtsystem/lightkube/pull/106)
- [@&#8203;evilhamsterman](https://redirect.github.com/evilhamsterman)
made their first contribution in
[#&#8203;103](https://redirect.github.com/gtsystem/lightkube/pull/103)
- [@&#8203;jo-migo](https://redirect.github.com/jo-migo) made their
first contribution in
[#&#8203;115](https://redirect.github.com/gtsystem/lightkube/pull/115)
- [@&#8203;asteven](https://redirect.github.com/asteven) made their
first contribution in
[#&#8203;109](https://redirect.github.com/gtsystem/lightkube/pull/109)
- [@&#8203;jonded94](https://redirect.github.com/jonded94) made their
first contribution in
[#&#8203;117](https://redirect.github.com/gtsystem/lightkube/pull/117)

**Full Changelog**:
<gtsystem/lightkube@v0.17.2...v0.18.0>

</details>

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Author: canonical-iam

requirements.txt

@@ -1,7 +1,7 @@
 cosl
 ops>=2.0.0
-lightkube==0.17.2
-lightkube-models<1.34
+lightkube==0.18.0
+lightkube-models<1.35
 jsonschema
 pydantic~=2.12.0
 tenacity~=9.1.2