Bump markdown from 3.3.4 to 3.5.2

Bumps [markdown](https://github.com/Python-Markdown/markdown) from 3.3.4 to 3.5.2.
- [Release notes](https://github.com/Python-Markdown/markdown/releases)
- [Changelog](https://github.com/Python-Markdown/markdown/blob/master/docs/changelog.md)
- [Commits](Python-Markdown/markdown@3.3.4...3.5.2)

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

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

Author: dependabot[bot]

Diff for: base-requirements.txt

@@ -6,7 +6,7 @@ django-admin-interface==0.24.2
 django-translation-aliases==0.1.0
 Django==2.2.28
 docutils==0.12
-Markdown==3.3.4
+Markdown==3.5.2
 cmarkgfm==0.6.0
 Pillow==9.4.0
 psycopg2-binary==2.8.6