chore(deps): bump mkdocs-material from 9.6.22 to 9.7.7

Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material) from 9.6.22 to 9.7.7.
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/CHANGELOG)
- [Commits](squidfunk/mkdocs-material@9.6.22...9.7.7)

---
updated-dependencies:
- dependency-name: mkdocs-material
  dependency-version: 9.7.7
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements-docs.txt

@@ -1,3 +1,3 @@
-mkdocs-material==9.6.22
+mkdocs-material==9.7.7
 mkdocs-github-admonitions-plugin==0.1.1
 mike==2.2.0