Rename duoProAssignedUsersCount GraphQL field
What does this MR do and why?
Rename duoProAssignedUsersCount
GraphQL field to duoAssignedUsersCount
The field considers Duo Enterprise too so we are renaming it to avoid confusion.
duoProAssignedUsersCount
field is still available for compatibility reasons.
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.
Screenshots or screen recordings
How to set up and validate locally
Numbered steps to set up and validate the change are strongly suggested.
Related to #485510 (closed)