fix: ensure logger handler removal in test case

Author: Kingshuk-Microsoft

archive-doc-gen/tests/e2e-test/tests/test_st_docgen_tc.py

@@ -4222,4 +4222,4 @@ def test_bug_26031_validate_empty_spaces_chat_input(login_logout, request):
         logger.info("Test TC 26031 - Empty/Spaces Chat Input Validation completed successfully")
 
     finally:
-        logger.removeHandler(handler)
+        logger.removeHandler(handler)