Bump docutils from 0.21.2 to 0.22.4 in /docs

Bumps [docutils](https://github.com/rtfd/recommonmark) from 0.21.2 to 0.22.4.
- [Changelog](https://github.com/readthedocs/recommonmark/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rtfd/recommonmark/commits)

---
updated-dependencies:
- dependency-name: docutils
  dependency-version: 0.22.4
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

docs/requirements.txt

@@ -6,7 +6,7 @@ babel==2.17.0
 certifi==2025.10.5
 chardet==5.2.0
 commonmark==0.9.1
-docutils==0.21.2
+docutils==0.22.4
 idna==3.11
 imagesize==1.4.1
 pytz==2025.2