tui/core: partially submit committed request_user_input answers on interrupt

codex-rs/core/src/mcp/skill_dependencies.rs

@@ -104,12 +104,14 @@ async fn should_install_mcp_dependencies(
         _ = cancellation_token.cancelled() => {
             let empty = RequestUserInputResponse {
                 answers: HashMap::new(),
+                interrupted: false,
             };
             sess.notify_user_input_response(sub_id, empty.clone()).await;
             empty
         }
         response = response_fut => response.unwrap_or_else(|| RequestUserInputResponse {
             answers: HashMap::new(),
+            interrupted: false,
         }),
     };