feat(k1): add physical acceptance transport

tests/test_xgrids_application_publish.py

@@ -79,6 +79,7 @@ def test_publish_envelope_redacts_payload_and_rejects_retry_semantics() -> None:
     assert PRIVATE_AUTHORITY not in str(envelope.as_dict())
     with pytest.raises(ValueError, match="one-shot contract"):
         OneShotPublishEnvelope(
+            operation_key=envelope.operation_key,
             topic=envelope.topic,
             payload=envelope.payload,
             payload_sha256=envelope.payload_sha256,