fixes CNVS-10638
test plan:
* open outcome gradebook
* select a section
* click on "export report"
* download and open the export
* verify that the export format matches the Jira documentation
* verify that the export data matches the data from your browser
Change-Id: I35bd78719880026b71b30da5794c9afe7dd31868
Reviewed-on: https://gerrit.instructure.com/31774
Tested-by: Jenkins <jenkins@instructure.com>
QA-Review: Steven Shepherd <sshepherd@instructure.com>
Reviewed-by: Jon Willesen <jonw@instructure.com>
Product-Review: Braden Anderson <banderson@instructure.com>
Braden Anderson