feat(invites): Add team role status to roles API (#67708)

Backend for https://github.com/getsentry/sentry/pull/67706/

src/sentry/api/serializers/models/role.py

@@ -55,6 +55,7 @@ class RoleSerializer(Serializer):
             "allowed": obj in allowed_roles,  # backward compatibility
             "isAllowed": obj in allowed_roles,
             "isRetired": is_retired_role,
+            "isTeamRolesAllowed": obj.is_team_roles_allowed,
         }