Change to plugwise.exceptions.InvalidXMLError

Author: bouwew

tests/test_smile.py

@@ -3041,7 +3041,7 @@ async def test_fail_legacy_system(self):
         try:
             _server, _smile, _client = await self.connect_wrapper()
             assert False  # pragma: no cover
-        except pw_exceptions.ConnectionFailedError:
+        except pw_exceptions.InvalidXMLError:
             assert True
 
     @pytest.mark.asyncio