`Generate tasks for evergreen version` is a required variant that should be ran for every full required patch build. Our required variants are supposed to start with ! and this one doesn't. 

The variant definition is here: https://github.com/10gen/mongo/blob/42fdc7c4c236b4dbe00d3e49d5fed26a8b00a49c/etc/evergreen_yml_components/variants/misc/task_generation.yml#L4