chore(deps): update dependency pymdown-extensions to v10.9

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

requirements.txt

@@ -14,7 +14,7 @@ markdown_inline_graphviz_extension==1.1.2
 mkdocs-monorepo-plugin==1.1.0
 plantuml-markdown==3.9.7
 mdx_truly_sane_lists==1.3
-pymdown-extensions==10.3.1
+pymdown-extensions==10.9
 pygments==2.17.2
 
 # The following are temporary dependencies that are only necessary to work