chore(deps): bump mkdocs-material from 9.6.3 to 9.6.14

Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material) from 9.6.3 to 9.6.14.
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/CHANGELOG)
- [Commits](squidfunk/mkdocs-material@9.6.3...9.6.14)

---
updated-dependencies:
- dependency-name: mkdocs-material
  dependency-version: 9.6.14
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

docs/requirements.txt

@@ -2,5 +2,5 @@ mdx_truly_sane_lists
 mkdocs==1.6.1
 mkdocs-awesome-pages-plugin
 mkdocs-macros-plugin
-mkdocs-material==9.6.3
+mkdocs-material==9.6.14
 mkdocs-redirects