[evaluation] fix race condition when saving red team results (#43107)

* fix race condition when saving red team results

* Update sdk/evaluation/azure-ai-evaluation/azure/ai/evaluation/_evaluate/_utils.py

Co-authored-by: Copilot <[email protected]>

---------

Co-authored-by: Copilot <[email protected]>

Author: slister1001

sdk/evaluation/azure-ai-evaluation/azure/ai/evaluation/_evaluate/_utils.py

@@ -330,7 +330,11 @@ def _write_output(path: Union[str, os.PathLike], data_dict: Any) -> None:
         json.dump(data_dict, f, ensure_ascii=False)
 
     # Use tqdm.write to print message without interfering with any current progress bar
-    tqdm.write(f'Evaluation results saved to "{p.resolve()}".\n')
+    # Fall back to regular print if tqdm.write fails (e.g., when progress bar is closed)
+    try:
+        tqdm.write(f'Evaluation results saved to "{p.resolve()}".\n')
+    except Exception:
+        print(f'Evaluation results saved to "{p.resolve()}".\n')
 
 
 def _apply_column_mapping(