fix unit test

Author: Windfarer

tests/unit_tests/test_axon.py

@@ -493,7 +493,7 @@ async def test_preprocess(self):
         synapse = await self.axon_middleware.preprocess(request)
 
         # Check if the preprocess function fills the axon information into the synapse
-        assert synapse.axon.version == str(version_as_int)
+        assert synapse.axon.version == version_as_int
         assert synapse.axon.uuid == "1234"
         assert synapse.axon.nonce is not None
         assert synapse.axon.status_message is None