webtransport example does not work

[bsgbryan]

Describe the bug
The webtransport example does not work. When I click the "Connect" button in the UI, I see a "Connection failed. WebTransportError: WebTransport connection rejected" error event in the event log in the UI, and a 2025-11-02T04:57:11.455677Z ERROR salvo_core::server: accept connection failed error=Custom { kind: Other, error: "aborted by peer: the application or application protocol caused the connection to be closed during the handshake" } in the terminal.

To Reproduce

1. clone project
2. cd salvo/examples/webtransport
3. cargo run
4. Open https://0.0.0.0:8698 in a browser
5. Click "Connect" button

Expected behavior
No error events are logged

Desktop (please complete the following information):

• OS: macOS 26.0.1
• Browser(s): Firefox 143.0.4, Safari 26.0.1 (21622.1.22.11.15)