[Dependabot]: Update docutils requirement from ~=0.21.0 to ~=0.22.4

Updates the requirements on [docutils](https://github.com/rtfd/recommonmark) to permit the latest version.
- [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
...

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

Author: dependabot[bot]

doc/requirements.txt

@@ -2,7 +2,7 @@
 
 # Enforce latest version on ReadTheDocs
 sphinx ~= 8.2
-docutils ~= 0.21.0
+docutils ~= 0.22.4
 docutils_stubs ~= 0.0.22
 
 # ReadTheDocs Theme