Rename input settings override terminology

codex-rs/thread-manager-sample/src/main.rs

@@ -293,7 +293,7 @@ async fn run_turn(thread: &CodexThread, thread_id: &str, prompt: String) -> anyh
             environments: None,
             final_output_json_schema: None,
             responsesapi_client_metadata: None,
-            turn_context: Default::default(),
+            thread_settings: Default::default(),
         })
         .await
         .context("submit user input")?;