Bump mkdocs-material from 9.1.18 to 9.5.49

Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material) from 9.1.18 to 9.5.49.
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/CHANGELOG)
- [Commits](squidfunk/mkdocs-material@9.1.18...9.5.49)

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

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

requirements-2.9.txt

@@ -132,7 +132,7 @@ mkdocs==1.4.3
     # via
     #   -r requirements.in
     #   mkdocs-material
-mkdocs-material==9.1.18
+mkdocs-material==9.5.49
     # via -r requirements.in
 mkdocs-material-extensions==1.1.1
     # via mkdocs-material