Bump django-markdownify from 0.8.1 to 0.8.2

Bumps [django-markdownify](https://github.com/RRMoelker/django-markdownify) from 0.8.1 to 0.8.2.
- [Release notes](https://github.com/RRMoelker/django-markdownify/releases)
- [Commits](erwinmatijsen/django-markdownify@0.8.1...0.8.2)

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

requirements.txt

@@ -36,7 +36,7 @@ django-imagekit==4.0.2
 django-jsonfield==1.4.1
 django-jsonfield-compat==0.4.4
 django-taggit==1.3.0
-django-markdownify==0.8.1
+django-markdownify==0.8.2
 django-mptt==0.11.0
 django-modeltranslation>=0.11,<0.17.0
 django-treebeard==4.4