chore(deps-dev): bump mkdocs-material in /requirements

Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material) from 9.4.10 to 9.4.14.
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/CHANGELOG)
- [Commits](squidfunk/mkdocs-material@9.4.10...9.4.14)

---
updated-dependencies:
- dependency-name: mkdocs-material
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements/development.txt

@@ -9,7 +9,7 @@ django-extensions==3.2.3  # https://github.com/django-extensions/django-extensio
 django-debug-toolbar==4.2.0  # https://github.com/jazzband/django-debug-toolbar
 
 # Documentation
-mkdocs-material==9.4.10 # https://github.com/squidfunk/mkdocs-material
+mkdocs-material==9.4.14 # https://github.com/squidfunk/mkdocs-material
 pygments==2.17.1 # https://github.com/pygments/pygments
 mkdocs-plugin-inline-svg==0.1.0 # https://pypi.org/project/mkdocs-plugin-inline-svg/
 platformdirs==3.11.0