Merge pull request 'Update dependency pymdown-extensions to v10' (#18) from renovate/pymdown-extensions-10.x into main

Reviewed-on: https://git.nick-slowinski.de/nick-slowinski.de/docs/pulls/18

requirements.txt

@@ -17,7 +17,7 @@ mkdocs-material==9.1.17
 mkdocs-material-extensions==1.1.1
 packaging==23.1
 Pygments==2.15.1
-pymdown-extensions==9.11
+pymdown-extensions==10.0.1
 python-dateutil==2.8.2
 pytz==2023.3
 PyYAML==6.0