:arrow_up: Bump mkdocs-material from 9.6.4 to 9.6.5 in /docs/mkdocs (#4659)

Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material) from 9.6.4 to 9.6.5.
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/CHANGELOG)
- [Commits](https://github.com/squidfunk/mkdocs-material/compare/9.6.4...9.6.5)

---
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>