Update expected error string on missing bid.

Author: moodyjon

tests/integration/claims/test_claim_commands.py

@@ -2115,7 +2115,7 @@ async def test_abandoning_stream_at_loss(self):
     async def test_publish(self):
 
         # errors on missing arguments to create a stream
-        with self.assertRaisesRegex(Exception, "'bid' is a required argument for new publishes."):
+        with self.assertRaisesRegex(Exception, "None or null is not valid value for argument 'bid'."):
             await self.daemon.jsonrpc_publish('foo')
 
         # successfully create stream