Update docutils requirement from ~=0.21.2 to ~=0.22

---
updated-dependencies:
- dependency-name: docutils
  dependency-version: '0.22'
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -4,7 +4,7 @@ beautifulsoup4~=4.13.4
 certifi~=2025.6.15
 chardet~=5.2.0
 css-html-js-minify~=2.5.5
-docutils~=0.21.2
+docutils~=0.22
 idna~=3.10
 imagesize~=1.4.1
 Jinja2~=3.1.6