/workflows /detail-view - unusual scroll behaviour

[ciaranha]

Currently https://user-images.githubusercontent.com/4536123/190101714-cfc2d6e6-d6f5-465c-8ea3-b6cc8df5a905.mp4

We should be able to have the whole page scroll and the left sidebar fix to the top with a 24px gap, as we do in event types.