Merge pull request #359 from mathjax/dependabot/pip/pygments-2.20.0

Bump pygments from 2.19.2 to 2.20.0

Author: dpvc

requirements.txt

@@ -26,7 +26,7 @@ markupsafe==3.0.3
     # via jinja2
 packaging==25.0
     # via sphinx
-pygments==2.19.2
+pygments==2.20.0
     # via sphinx
 requests==2.33.0
     # via sphinx