decreased timeout when nothing could have been received to 1 tick (in current configuration for freertos 1ms (1kHz))

main.cpp

@@ -46,7 +46,7 @@ static void read_serial_line_task(void *params){
         int c = getchar_timeout_us(0);
 
         if(c == PICO_ERROR_TIMEOUT){
-            vTaskDelay(pdMS_TO_TICKS(10));
+            vTaskDelay(1);
             continue;
         }