Update syslog-ng.config to use stats(freq()) instead of stats_freq

[grembo]

[2024-07-25T14:21:28.848635] WARNING: Your configuration file uses an obsoleted keyword, please update your configuration; keyword='stats_freq', change='Use the stats() block. E.g. stats(freq(1));', location='/usr/local/etc/syslog-ng.conf:14:2'

[bretton]

The following need an update

consul-tls/consul-tls.d/local/share/cook/templates/syslog-ng.conf.in: stats_freq(0);
grafana/grafana.d/local/share/cook/templates/syslog-ng.conf.in: stats_freq(0);
haproxy-consul/haproxy-consul.d/local/share/cook/templates/syslog-ng.conf.in: stats_freq(0);
loki/loki.d/local/share/cook/templates/syslog-ng.conf.in: stats_freq(0);
nginx-consul/nginx-consul.d/local/share/cook/templates/syslog-ng.conf.in: stats_freq(0);
nomad-server-tls/nomad-server-tls.d/local/share/cook/templates/syslog-ng.conf.in: stats_freq(0);
postgresql-patroni/postgresql-patroni.d/local/share/cook/templates/syslog-ng.conf.in: stats_freq(0);
prometheus/prometheus.d/local/share/cook/templates/syslog-ng.conf.in: stats_freq(0);

[bretton]

I see it's completely removed from other pot images, not in config