fix(tests): enable progress events in invoice tests and bump @push.rocks/smartagent devDependency to ^1.5.4

test/test.invoices.nanonets.ts

@@ -665,6 +665,10 @@ CRITICAL RULES:
         process.stdout.write(token);
       }
     },
+    // Enable progress events to see tool calls
+    onProgress: (event: { logMessage: string }) => {
+      console.log(event.logMessage);
+    },
   });
 
   // Register JsonValidatorTool for self-validation