fix: suppress expected swapper connection errors in guardian loop

scripts/node-guardian-loop.py

@@ -217,7 +217,8 @@ class NodeGuardian:
                     metrics["swapper_models_loaded"] = sum(1 for m in models if m.get("loaded") is True)
                     metrics["swapper_state"] = data
             except Exception as e:
-                logger.warning(f"Failed to fetch Swapper models: {e}")
+                # logger.warning(f"Failed to fetch Swapper models: {e}")
+                # Swapper might not be ready or not deployed on this node
                 pass
                 
         except Exception as e: