Build(deps): Bump mkdocs-material from 9.3.2 to 9.4.4

Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material) from 9.3.2 to 9.4.4.
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/CHANGELOG)
- [Commits](squidfunk/mkdocs-material@9.3.2...9.4.4)

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

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

requirements.txt

@@ -4,7 +4,7 @@ neoteroi-mkdocs==1.0.4
 mkdocs-awesome-pages-plugin==2.9.2
 mkdocs-git-revision-date-localized-plugin==1.2.0
 mkdocs-git-revision-date-plugin==0.3.2
-mkdocs-material==9.3.2
+mkdocs-material==9.4.4
 mkdocs-material-extensions==1.1.1
 mkdocs-macros-plugin==1.0.4
 mkdocs-jupyter==0.24.2