message: fix(Popup): incorrect overlay z-index when reopened
diff: @@ -51,7 +51,10 @@ export function updateOverlay(vm: any): void {
  }
  export function openOverlay(vm: any, config: OverlayConfig): void {
  - if (!context.find(vm)) {
  + const item = context.find(vm);
  + if (item) {
  + item.config = config;
  + } else {
  const overlay = mountOverlay(vm);
  context.stack.push({ vm, config, overlay });
  }
  