Bump mkdocs-material from 9.3.2 to 9.4.0

Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material) from 9.3.2 to 9.4.0.
- [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...9.4.0)

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

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

Author: dependabot[bot]

Diff for: poetry.lock

@@ -18,7 +18,7 @@ gitpython = "^3.1.36"
 mdx_truly_sane_lists = "^1.3"
 mike = "^1.1.2"
 mkdocs = "^1.5.3"
-mkdocs-material = "^9.3.2"
+mkdocs-material = "^9.4.0"
 
 [tool.poetry.dev-dependencies]
 black = "^23.9"