build(deps): Bump mkdocs-material from 9.2.5 to 9.4.7

Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material) from 9.2.5 to 9.4.7.
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/CHANGELOG)
- [Commits](squidfunk/mkdocs-material@9.2.5...9.4.7)

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

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

tests/requirements.txt

@@ -1,5 +1,5 @@
 pytest==7.4.2
 pytest-cov==4.1.0
 coverage==7.2.7
-mkdocs-material==9.2.5
+mkdocs-material==9.4.7
 -e .