Build: Bump mkdocs-material from 9.3.1 to 9.4.1 in /python

Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material) from 9.3.1 to 9.4.1.
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/CHANGELOG)
- [Commits](squidfunk/mkdocs-material@9.3.1...9.4.1)

---
updated-dependencies:
- dependency-name: mkdocs-material
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

python/mkdocs/requirements.txt

@@ -23,6 +23,6 @@ mkdocstrings-python==1.7.0
 mkdocs-literate-nav==0.6.0
 mkdocs-autorefs==0.5.0
 mkdocs-gen-files==0.5.0
-mkdocs-material==9.3.1
+mkdocs-material==9.4.1
 mkdocs-material-extensions==1.1.1
 mkdocs-section-index==0.3.7