update: reduce pause duration in blinking sequence from 2 seconds to 400 milliseconds

Software/CAN_Sensor/src/main.rs

@@ -308,7 +308,7 @@ async fn blink_error_loop(info_led: &mut Output<'static>, warn_led: &mut Output<
             Timer::after_millis(200).await;
         }
         // Pause between sequences
-        Timer::after_secs(2).await;
+        Timer::after_millis(400).await;
     }
 }