feat: disable cobbler cache (#256)

- this is required to resolve issues with terraform deploying cobbler
  settings

Reviewed-on: https://git.query.consul/unkinben/puppet-prod/pulls/256

site/profiles/manifests/cobbler/config.pp

@@ -11,6 +11,7 @@ class profiles::cobbler::config {
   $service_cname = $profiles::cobbler::params::service_cname
   $next_server = $profiles::cobbler::params::next_server
   $server = $profiles::cobbler::params::server
+  $cache_enabled = $profiles::cobbler::params::cache_enabled
 
   # manage the cobbler settings file
   file { '/etc/cobbler/settings.yaml':