fix(publicenv): redact runtime host data

apps/api/tests/test_runtime_surface_inventory_api.py

@@ -16,6 +16,7 @@ def test_runtime_surface_inventory_endpoint_returns_committed_snapshot():
     assert response.status_code == 200
     data = response.json()
     assert data["schema_version"] == "runtime_surface_inventory_v1"
+    assert "192.168.0." not in response.text
     assert data["program_status"]["overall_completion_percent"] == 100
     assert data["program_status"]["read_only_mode"] is True
     assert data["program_status"]["current_task_id"] == "P1-001"