Bump django-markdownify from 0.9.3 to 0.9.4

Bumps [django-markdownify](https://github.com/erwinmatijsen/django-markdownify) from 0.9.3 to 0.9.4.
- [Commits](erwinmatijsen/django-markdownify@0.9.3...0.9.4)

---
updated-dependencies:
- dependency-name: django-markdownify
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

test_reqs.txt

@@ -16,7 +16,7 @@ python-dateutil==2.9.0.post0
 text-unidecode==1.3
 
 Markdown==3.6
-django-markdownify==0.9.3
+django-markdownify==0.9.4
 bleach==6.1.0
 webencodings==0.5.1
 tinycss2==1.3.0  # django-markdownify