test: remove unsupported param

app.py

@@ -725,10 +725,7 @@ if __name__ == "__main__":
             server_port=7860,
             share=False,
             show_error=True,
-            max_threads=min(16, psutil.cpu_count()),
-            websocket_ping_timeout=60,
-            preventive_refresh=True,
-            memory_limit_mb=int(total_ram_gb * 1024 * 0.8)  # Use up to 80% of RAM
+            max_threads=min(16, psutil.cpu_count())
         )
     except Exception as e:
         print(f"Critical error during startup: {e}")