[3.11] gh-103186: Remove debug print in test_sys_settrace (GH-109077) (GH-109085)

(cherry picked from commit e4bb002)

Co-authored-by: Serhiy Storchaka <[email protected]>

Author: miss-islington

Lib/test/test_sys_settrace.py

@@ -1588,7 +1588,6 @@ def error_once(frame, event, arg):
         except Exception as ex:
             count = 0
             tb = ex.__traceback__
-            print(tb)
             while tb:
                 if tb.tb_frame.f_code.co_name == "test_settrace_error":
                     count += 1