it's really just OpenStruct, which needs to be removed because it has
abysmal performance, and is being removed from Ruby 3.4
Change-Id: I9b692bfefaee7649cf117d846047e531a7e09309
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/345718
Tested-by: Service Cloud Jenkins <svc.cloudjenkins@instructure.com>
Reviewed-by: Jacob Burroughs <jburroughs@instructure.com>
QA-Review: Cody Cutrer <cody@instructure.com>
Product-Review: Cody Cutrer <cody@instructure.com>