MNT: Avoid jinja2 v3 until nbconvert handles breakages

effigies · effigies · commit 25d00657968e · 2022-03-25T13:02:16.000-04:00
diff --git a/setup.cfg b/setup.cfg
@@ -60,6 +60,7 @@ ci_tests =
     pytest-xdist
 tutorial =
     nbconvert
+    jinja2 <3  # Required until nbconvert handles all deprecations/removals
     jupyter_client
     ipykernel
 dev =
