message: fix(devtools): stabilize record id
diff: @@ -435,8 +435,11 @@ function formatRouteRecordForInspector(
  // add an id to be able to select it. Using the `path` is not possible because
  // empty path children would collide with their parents
  - let id = String(routeRecordId++)
  + let id = (record as any).__vd_id
  + if (id == null) {
  + id = String(routeRecordId++)
  ;(record as any).__vd_id = id
  + }
  return {
  id,
  