Fix: freeze Jinja2 version (#12444)

ethanwharris · web-flow · commit c099c8be5d57 · 2022-03-24T16:46:08.000Z
diff --git a/requirements/docs.txt b/requirements/docs.txt
@@ -12,5 +12,6 @@ sphinx-paramlinks>=0.5.1
 sphinx-togglebutton>=0.2
 sphinx-copybutton>=0.3
 typing-extensions  # already in `requirements.txt` but the docs CI job does not install it
+jinja2>=3.0.0,<3.1.0
 
 -r ../_notebooks/.actions/requirements.txt
