message: Add m.login.terms to the ILAG-compatible flows
  Otherwise we get "Registration Required" instead of "Pick a username"
  Part of
diff: @@ -45,7 +45,7 @@ export async function startAnyRegistrationFlow(options) {
  // caution though.
  const hasIlagFlow = flows.some((flow) => {
  return flow.stages.every((stage) => {
  - return ['m.login.dummy', 'm.login.recaptcha'].includes(stage);
  + return ['m.login.dummy', 'm.login.recaptcha', 'm.login.terms'].includes(stage);
  });
  });
  