chore(deps): update dependency pyinstaller-hooks-contrib to v2026.2 (#501)

This PR contains the following updates:

| Package | Change | [Age](https://docs.renovatebot.com/merge-confidence/) | [Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
| [pyinstaller-hooks-contrib](https://github.com/pyinstaller/pyinstaller-hooks-contrib) | `==2026.1` → `==2026.2` | ![age](https://developer.mend.io/api/mc/badges/age/pypi/pyinstaller-hooks-contrib/2026.2?slim=true) | ![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/pyinstaller-hooks-contrib/2026.1/2026.2?slim=true) |

---

### Release Notes

<details>
<summary>pyinstaller/pyinstaller-hooks-contrib (pyinstaller-hooks-contrib)</summary>

### [`v2026.2`](https://github.com/pyinstaller/pyinstaller-hooks-contrib/blob/HEAD/CHANGELOG.rst#20262-2026-03-02)

[Compare Source](pyinstaller/pyinstaller-hooks-contrib@v2026.1...v2026.2)

New hooks

```

* Add hook for ``adbc_driver_manager`` package. (`#&#8203;990
  <https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/990>`_)
* Add hook for ``rich`` to ensure that modules from ``rich._unicode_data``
  are collected for ``rich`` v14.3.0 and later. (`#&#8203;991
  <https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/991>`_)

2026.1 (2026-02-18)
-------------------

Updated hooks
```

- Update `langchain` hook for compatibility with `langchain` 1.2.10. (`#&#8203;987 <https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/987>`\_)
- Update `vtkmodules` hooks for compatibility with `vtk` 9.6.0. (`#&#8203;987 <https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/987>`\_)

</details>

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---

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---

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Reviewed-on: https://codeberg.org/umati/Sample-Server-asyncio/pulls/501
Co-authored-by: umati-bot <[email protected]>
Co-committed-by: umati-bot <[email protected]>

Author: umati-bot

requirements.txt

@@ -10,7 +10,7 @@ importlib-metadata==8.7.1
 pefile==2024.8.26
 pycparser==3.0
 pyinstaller==6.19.0
-pyinstaller-hooks-contrib==2026.1
+pyinstaller-hooks-contrib==2026.2
 python-dateutil==2.9.0.post0
 pytz==2025.2
 pywin32-ctypes==0.2.3