renovatebot(deps): update dependency pyzmq to v26.2.0

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [pyzmq](https://togithub.com/zeromq/pyzmq) | `==26.1.1` -> `==26.2.0` | [![age](https://developer.mend.io/api/mc/badges/age/pypi/pyzmq/26.2.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/pypi/pyzmq/26.2.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/pypi/pyzmq/26.1.1/26.2.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/pyzmq/26.1.1/26.2.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

<details>
<summary>zeromq/pyzmq (pyzmq)</summary>

### [`v26.2.0`](https://togithub.com/zeromq/pyzmq/releases/tag/v26.2.0)

[Compare Source](https://togithub.com/zeromq/pyzmq/compare/v26.1.1...v26.2.0)

See [release notes][], or [pyzmq on PyPI][].

Install with:

    pip install 'pyzmq==26.2.0'

[release notes]: https://pyzmq.readthedocs.io/en/latest/changelog.html

[pyzmq on PyPI]: https://pypi.org/project/pyzmq/26.2.0/

</details>

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etc/loadtests/locust/requirements.txt

@@ -9,7 +9,7 @@ itsdangerous==2.2.0
 locust==2.31.3
 MarkupSafe==2.1.5
 msgpack-python==0.5.6
-pyzmq==26.1.1
+pyzmq==26.2.0
 pip==24.2
 six==1.16.0
 setuptools==73.0.1