issue: Playwright loader logs an uncaught TargetClosedError traceback when a page closes with subrequests in flight

该报错发生在 Open WebUI 使用 Playwright 加载网页时,页面关闭瞬间仍有子请求(如 Cloudflare Turnstile 挑战)在途,导致拦截器清理阶段抛出未被捕获的 TargetClosedError 回溯。优先排查是否在页面清理时调用了 page.unroute_all(








