Bump python-slugify from 8.0.1 to 8.0.4

Bumps [python-slugify](https://github.com/un33k/python-slugify) from 8.0.1 to 8.0.4.
- [Changelog](https://github.com/un33k/python-slugify/blob/master/CHANGELOG.md)
- [Commits](https://github.com/un33k/python-slugify/compare/v8.0.1...v8.0.4)

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

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

requirements.txt

@@ -5,7 +5,7 @@ asgiref==3.7.2
 pytz==2023.3.post1
 sqlparse==0.4.4
 requests==2.31.0
-python-slugify==8.0.1
+python-slugify==8.0.4
 validators==0.22.0
 python-memcached==1.59
 password_strength==0.0.3.post2