Fix: connection test requires `_get_state` to be mocked

tests/conftest.py

@@ -18,6 +18,7 @@ async def mocked_connection(session_mocker):
     async with ChannelFor([service]) as channel:
         session_mocker.patch("vapython.vanet._va_interface.Channel.__new__", return_value=channel)
         va = vapy.VA()
+        session_mocker.patch.object(va, "_get_state", autospec=True)
         va.connect(add_event_handling=False)
         yield va, service