fix: test can not assume about what is done within extensions

tests/Integration/WorkloadManagementSystem/Test_TaskQueueDB.py

@@ -222,8 +222,7 @@ def test_chainWithBannedSites():
 
     result = tqDB.retrieveTaskQueues()
     assert result["OK"]
-    assert result["Value"] == {}
-
+    assert tqId not in result["Value"]
 
 def test_chainWithPlatforms():
     """put - remove with parameters including a platform"""