chore(deps): update dependency mkdocs-git-authors-plugin to v0.9.4 (#69)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [mkdocs-git-authors-plugin](https://github.com/timvink/mkdocs-git-authors-plugin) | dependency-groups | patch | `==0.9.2` -> `==0.9.4` |

---

### Release Notes

<details>
<summary>timvink/mkdocs-git-authors-plugin (mkdocs-git-authors-plugin)</summary>

### [`v0.9.4`](https://github.com/timvink/mkdocs-git-authors-plugin/releases/tag/v0.9.4): git-authors v0.9.4

[Compare Source](https://github.com/timvink/mkdocs-git-authors-plugin/compare/v0.9.3...v0.9.4)

#### What's Changed

-   Fix docs_dir git finding regression by [@&#8203;timvink](https://github.com/timvink) in https://github.com/timvink/mkdocs-git-authors-plugin/pull/106
-   Update Gitlab Build Instructions by [@&#8203;jmrtnz94](https://github.com/jmrtnz94) in https://github.com/timvink/mkdocs-git-authors-plugin/pull/105

#### New Contributors

-   [@&#8203;jmrtnz94](https://github.com/jmrtnz94) made their first contribution in https://github.com/timvink/mkdocs-git-authors-plugin/pull/105

**Full Changelog**: https://github.com/timvink/mkdocs-git-authors-plugin/compare/v0.9.3...v0.9.4

### [`v0.9.3`](https://github.com/timvink/mkdocs-git-authors-plugin/releases/tag/v0.9.3): git-authors v0.9.3

[Compare Source](https://github.com/timvink/mkdocs-git-authors-plugin/compare/v0.9.2...v0.9.3)

#### What's Changed

-   Ignore whitespace when determining authors by [@&#8203;timvink](https://github.com/timvink) in https://github.com/timvink/mkdocs-git-authors-plugin/pull/102
-   Support git inside documentation folder by [@&#8203;timvink](https://github.com/timvink) in https://github.com/timvink/mkdocs-git-authors-plugin/pull/103

**Full Changelog**: https://github.com/timvink/mkdocs-git-authors-plugin/compare/v0.9.2...v0.9.3

</details>

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### Configuration

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♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

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This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
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Reviewed-on: #69
Co-authored-by: Renovate <renovate@csw.im>
Co-committed-by: Renovate <renovate@csw.im>

pyproject.toml

@@ -25,7 +25,7 @@ dependencies = [
 [dependency-groups]
 documentation = [
   "mkdocs==1.6.1",
-  "mkdocs-git-authors-plugin==0.9.2",
+  "mkdocs-git-authors-plugin==0.9.4",
   "mkdocs-git-revision-date-localized-plugin==1.3.0",
   "mkdocs-material[imaging]==9.5.50",
   "mkdocs-redirects==1.2.2",