fix: remove unnecessary std out handling

Author: kaya-david

benchmark.py

@@ -453,12 +453,11 @@ def parse_args() -> argparse.Namespace:
     args = parse_args()
 
     file_handle = None
-    old_stdout = sys.stdout
     try:
         if args.out is not None:
             args.out.parent.mkdir(parents=True, exist_ok=True)
             file_handle = args.out.open("w", encoding="utf-8")
-            sys.stdout = Tee(old_stdout, file_handle)  # type: ignore[assignment]
+            sys.stdout = Tee(sys.stdout, file_handle)  # type: ignore[assignment]
 
         benchmark_seconds = tuple(args.runs)
         print(f"Start benchmarking: benchmark_seconds={benchmark_seconds}")
@@ -475,6 +474,5 @@ def parse_args() -> argparse.Namespace:
         print_runs_table_and_summary(results)
 
     finally:
-        sys.stdout = old_stdout
         if file_handle is not None:
             file_handle.close()