Bump mkdocs-material from 6.2.5 to 6.2.7

Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material) from 6.2.5 to 6.2.7.
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/docs/changelog.md)
- [Commits](https://github.com/squidfunk/mkdocs-material/compare/6.2.5...6.2.7)

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

docs/requirements-docs.txt

@@ -1,3 +1,3 @@
-mkdocs-material==6.2.5
+mkdocs-material==6.2.7
 mdx_truly_sane_lists==1.2
 pymdown-extensions==8.1