style: Standardize indentation across all templates

- Update indentation in controls, DLZ, and DNSSEC policy templates
- Normalize spacing in options and logging templates
- Ensure consistent formatting throughout role

templates/named.conf.statistics-channels.j2

@@ -1,6 +1,6 @@
 {% macro statistics_channels(statistics_channels) %}
 statistics-channels {
-{% filter indent(2, true) %}
+{% filter indent(bind9_config_indent, true) %}
 {% for channel in statistics_channels if statistics_channels is iterable %}
 inet {{ channel.address | string }}
 {{- (' port ' + channel.port | string) if channel.port is defined and channel.port -}}