IAM: Add role to User (#111256)

* codegen fix

* Return user role from the legacy store

* Lint

* Add tests, gen openapi

* make generate

* revert go.mod, go.sum, go.work.sum changes

* Update go.mod and go.sum

pkg/registry/apis/iam/legacy/users_query.sql

@@ -1,6 +1,6 @@
 SELECT o.org_id, u.id, u.uid, u.login, u.email, u.name,
   u.created, u.updated, u.is_service_account, u.is_disabled, u.is_admin,
-  u.email_verified, u.is_provisioned, u.last_seen_at
+  u.email_verified, u.is_provisioned, u.last_seen_at, o.role
   FROM {{ .Ident .UserTable }} as u JOIN {{ .Ident .OrgUserTable }} as o ON u.id = o.user_id
  WHERE o.org_id = {{ .Arg .Query.OrgID }}
    AND NOT u.is_service_account