fix(deps): update dependency requests to v2.29.0 (#5)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [requests](https://requests.readthedocs.io) ([source](https://github.com/psf/requests), [changelog](https://github.com/psf/requests/blob/master/HISTORY.md)) | dependencies | minor | `2.28.2` -> `2.29.0` |

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### Release Notes

<details>
<summary>psf/requests</summary>

### [`v2.29.0`](https://github.com/psf/requests/blob/HEAD/HISTORY.md#&#8203;2290-2023-04-26)

[Compare Source](psf/requests@v2.28.2...v2.29.0)

**Improvements**

-   Requests now defers chunked requests to the urllib3 implementation to improve
    standardization. ([#&#8203;6226](psf/requests#6226))
-   Requests relaxes header component requirements to support bytes/str subclasses. ([#&#8203;6356](psf/requests#6356))

</details>

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Co-authored-by: Renovate Bot <[email protected]>
Reviewed-on: https://git.goatpr0n.de/public/doxy/pulls/5
Co-authored-by: renovate <[email protected]>
Co-committed-by: renovate <[email protected]>