Bump mkdocs-material from 7.3.1 to 7.3.2 (#170)

Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material) from 7.3.1 to 7.3.2.
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/docs/changelog.md)
- [Commits](squidfunk/mkdocs-material@7.3.1...7.3.2)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements-test.txt

@@ -5,7 +5,7 @@ flake8==3.9.2
 isort==5.9.3
 mike==1.1.2
 markdown-include==0.6.0
-mkdocs-material==7.3.1
+mkdocs-material==7.3.2
 mkdocs-minify-plugin==0.4.1
 mkdocs-redirects==1.0.3
 mkdocstrings==0.16.2