Merge pull request #5391 from k0sproject/dependabot/pip/docs/pymdown-extensions-10.13

Bump pymdown-extensions from 10.12 to 10.13 in /docs

Author: github-actions[bot]

docs/requirements.txt

@@ -26,7 +26,7 @@ paginate==0.5.7
 pathspec==0.12.1
 platformdirs==4.3.6
 Pygments==2.18.0
-pymdown-extensions==10.12
+pymdown-extensions==10.13
 pyparsing==3.2.0
 python-dateutil==2.9.0.post0
 PyYAML==6.0.2