Add prebuilt update path

tests/integration_smoke.rs

@@ -1407,8 +1407,7 @@ fn large_tui_paint_is_delivered_in_mtu_safe_frames() {
     let mut text = String::new();
     let mut saw_split_frame = false;
     let deadline = std::time::Instant::now() + Duration::from_secs(3);
-    while std::time::Instant::now() < deadline && text.matches("DOSH_TUI_BIG_PAINT").count() < 200
-    {
+    while std::time::Instant::now() < deadline && text.matches("DOSH_TUI_BIG_PAINT").count() < 200 {
         if let Some((_header, frame)) = recv_frame(&socket, &bootstrap.session_key) {
             if frame.bytes.len() <= 1400 && frame.bytes.len() >= 900 {
                 saw_split_frame = true;