Update dependency pymdown-extensions to v11

Author: slack-oss-bot

.github/workflows/mkdocs-requirements.txt

@@ -11,7 +11,7 @@ mkdocs-macros-plugin==1.5.0
 mkdocs-material==9.7.6
 mkdocs-material-extensions==1.3.1
 Pygments==2.20.0
-pymdown-extensions==10.21.3
+pymdown-extensions==11.0
 python-dateutil==2.9.0.post0
 PyYAML==6.0.3
 repackage==0.7.3