[Dependabot]: Update docutils requirement from ~=0.21 to ~=0.22

---
updated-dependencies:
- dependency-name: docutils
  dependency-version: 0.22.2
  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
+docutils ~= 0.22
 docutils_stubs ~= 0.0.22
 
 # ReadTheDocs Theme