Changes to Exchange username + password for a bearer JWT

the tenantRoles/items/roleName response's property type changed from string to no type for status 200

the user response's property type changed from object to no type for status 200

removed the required property user/createdAt from the response with the 200 status

removed the required property user/id from the response with the 200 status

removed the required property user/updatedAt from the response with the 200 status

removed the required property user/username from the response with the 200 status

removed the optional property user/disabled from the response with the 200 status

removed the optional property user/displayName from the response with the 200 status

removed the optional property user/email from the response with the 200 status

removed the optional property user/mustChangePassword from the response with the 200 status

added RoleName to the tenantRoles/items/roleName response property allOf list for the response status 200

added User to the user response property allOf list for the response status 200

removed the system-admin enum value from the tenantRoles/items/roleName response property for the response status 200

removed the tenant-admin enum value from the tenantRoles/items/roleName response property for the response status 200

removed the user enum value from the tenantRoles/items/roleName response property for the response status 200