## For #25956
- include the `mfa_enabled` field when rendering the edit user modal
- Include `mfa_enabled` as a changeable field in the form submission
logic
- [x] Changes file added for user-visible changes in `changes/`
- [x] A detailed QA plan exists on the associated ticket (if it isn't
there, work with the product group's QA engineer to add it)
- [x] Manual QA for all new/changed functionality
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Co-authored-by: Jacob Shandling <jacob@fleetdm.com>
