Bump mkdocs-material from 9.5.19 to 9.5.20 (#2842)

Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material) from 9.5.19 to 9.5.20.
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/CHANGELOG)
- [Commits](squidfunk/mkdocs-material@9.5.19...9.5.20)

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

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

requirements-docs.txt

@@ -1,5 +1,5 @@
 mkdocs==1.6.0
-mkdocs-material==9.5.19
+mkdocs-material==9.5.20
 pymdown-extensions==10.8
 mike==2.0.0
 mkdocs-git-revision-date-localized-plugin==1.2.4