Bump markdown2 from 2.5.1 to 2.5.2

Bumps [markdown2](https://github.com/trentm/python-markdown2) from 2.5.1 to 2.5.2.
- [Changelog](https://github.com/trentm/python-markdown2/blob/master/CHANGES.md)
- [Commits](trentm/python-markdown2@2.5.1...2.5.2)

---
updated-dependencies:
- dependency-name: markdown2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements.txt

@@ -20,7 +20,7 @@ hachoir==3.3.0
 html2text==2024.2.26
 jikanpy==4.3.2
 lxml==4.9.4
-markdown2==2.5.1
+markdown2==2.5.2
 motor==3.6.0
 opencv-python-headless==4.10.0.84
 pillow==11.0.0