fixup! Ensure that Task SDK supervisor closes all its handles correctly.

task_sdk/src/airflow/sdk/execution_time/supervisor.py

@@ -140,7 +140,7 @@ def _reopen_std_io_handles(child_stdin, child_stdout, child_stderr):
         try:
             fd = handle.fileno()
             os.dup2(sock.fileno(), fd)
-            # dup2 creates another open copy of the fh, we can close the "socket" copy of it.
+            # dup2 creates another open copy of the fd, we can close the "socket" copy of it.
             sock.close()
         except io.UnsupportedOperation:
             if "PYTEST_CURRENT_TEST" in os.environ:
@@ -203,7 +203,7 @@ def exit(n: int) -> NoReturn:
             sys.stdout.flush()
         with suppress(ValueError, OSError):
             sys.stderr.flush()
-        with suppress(ValueError, OSError, AttributeError):
+        with suppress(ValueError, OSError):
             last_chance_stderr.flush()
         os._exit(n)