message: fix: setup history listeners once
  Fix
diff: @@ -938,9 +938,11 @@ export function createRouter(options: RouterOptions): Router {
  markAsReady()
  }
  - let removeHistoryListener: () => void | undefined
  + let removeHistoryListener: undefined | null | (() => void)
  // attach listener to history to trigger navigations
  function setupListeners() {
  + // avoid setting up listeners twice due to an invalid first navigation
  + if (removeHistoryListener) return
  removeHistoryListener = routerHistory.listen((to, _from, info) => {
  // cannot be a redirect route because it was in history
  const toLocation = resolve(to) as RouteLocationNormalized
  @@ -1220,6 +1222,7 @@ export function createRouter(options: RouterOptions): Router {
  // invalidate the current navigation
  pendingLocation = START_LOCATION_NORMALIZED
  removeHistoryListener && removeHistoryListener()
  + removeHistoryListener = null
  currentRoute.value = START_LOCATION_NORMALIZED
  started = false
  ready = false
  