add update channel balance

docker/compose/yl/conf/crontab/slave_root

@@ -1,5 +1,6 @@
 # do daily/weekly/monthly maintenance
 # min	hour	day	month	weekday	command
+*/1    *   *   *   *   php /var/www/html/crontab/index.php minutes update_channel_balance
 0   1   *   *   *   php /var/www/html/crontab/index.php date refill_clear
 1   0   *   *   *   php /var/www/html/crontab/index.php date merchant_nightime
 1   6   *   *   *   php /var/www/html/crontab/index.php date merchant_daytime