chore(deps): update dependency mkdocs-material to v9.6.9

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

requirements.txt

@@ -9,7 +9,7 @@ Markdown>=3.2,<3.8
 # pinned to an exact version. Bumps should be accompanied by release notes
 # explaining what was added or fixed (or at least pointing to the underlying
 # release notes of the bumped package).
-mkdocs-material==9.6.8
+mkdocs-material==9.6.9
 markdown-graphviz-inline==1.1.3
 mkdocs-monorepo-plugin==1.1.0
 plantuml-markdown==3.11.1