Update to `slugify` function of markdown_extensions (DeprecationWarning)

[pheus]

cookiecutter-netbox-plugin version

main (d920039)

Python version

3.12

Steps to Reproduce

1. Run cookiecutter https://github.com/netbox-community/cookiecutter-netbox-plugin.git
2. Fill out the default values
3. Run mkdocs serve -a localhost:8080

Expected Behavior

markdown_extensions:
[...]
  - toc:
      baselevel: 2
      permalink: true
      slugify: !!python/object/apply:pymdownx.slugs.slugify {}

Observed Behavior

(Snippet from the generated mkdocs.yml with default values)

markdown_extensions:
[...]
  - toc:
      baselevel: 2
      permalink: true
      slugify: !!python/name:pymdownx.slugs.uslugify

INFO    -  DeprecationWarning: 'uslugify' is deprecated. 'uslugify' is deprecated in favor of the
           configurable 'slugify' function. See documentation for more info.