Restrict duo pro assignment email to duo pro for sm
What does this MR do and why?
Duo Pro seat assignment notification email for self-managed was added in 17.4 release: !164104 (merged). But we should guard the email to only Duo Pro and not Duo Enterprise, since the email content is Duo Pro specific.
MR acceptance checklist
Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.
How to set up and validate locally
Follow: !164104 (merged)
Related to #492540
Edited by Doug Stull