Update queue-statistics command sleep duration to 5 seconds

apache/supervisor/conf.d/laravel-queues.conf

@@ -6,7 +6,7 @@ autorestart=true
 stdout_logfile=/var/log/supervisor/queue-default.log
 
 [program:queue-statistics]
-command=/usr/local/bin/php /var/www/html/artisan queue:work --sleep=3 --tries=3 --queue=statistics
+command=/usr/local/bin/php /var/www/html/artisan queue:work --sleep=5 --tries=3 --queue=statistics
 user=www-data
 autostart=true
 autorestart=true