Update python-slugify to 8.0.0

[pyup-bot]

This PR updates python-slugify from 4.0.1 to 8.0.0.

Changelog

7.0.0

- Drop python 3.6, add python 3.11 (hugovk - thx)

6.1.2

- Reintroduce the cli options

6.1.1

- Remove type hinting (temporarily)

6.1.0

- Add `allow_unicode` flag to allow unicode characters in the slug

6.0.1

- Rework regex_pattern to mean the opposite (disallowed chars instead of allowed)
- Thanks to yyyyyyyan for the initial PR followed by the final PR by mrezzamoradi

6.0.0

- Enable github action
- Remove tox, as we run the test on github action, the end users can refer to those test

5.0.2

- Enable twine publish

5.0.1

- Drop support for python 2.7, 3.5 & tox, clean up

5.0.0

- Add support for Py 3.9 - added tox (jon-betts - Thx)
- Drop support for python 2.7, 3.5 & friends

Links

• PyPI: https://pypi.org/project/python-slugify
• Changelog: https://pyup.io/changelogs/python-slugify/
• Repo: https://github.com/un33k/python-slugify