Added/Updated tests\bugs\core_0165_test.py: added combine_output in order to see STDERR content

Author: pavel-zotov

tests/bugs/core_0165_test.py

@@ -73,6 +73,6 @@
 @pytest.mark.version('>=3')
 def test_1(act: Action):
     act.expected_stdout = expected_stdout
-    act.execute()
+    act.execute(combine_output = True)
     assert act.clean_stdout == act.clean_expected_stdout