feat: migrate to external ntp (#349)

- removing ntp vms from proxmox
- redirect ntp to external time sources

Reviewed-on: #349

hieradata/common.yaml

@@ -166,13 +166,11 @@ hiera_include:
   - limits
   - sysctl::base
 
-profiles::ntp::client::ntp_role: 'roles::infra::ntp::server'
-profiles::ntp::client::use_ntp: 'region'
 profiles::ntp::client::peers:
-  - 0.pool.ntp.org
-  - 1.pool.ntp.org
-  - 2.pool.ntp.org
-  - 3.pool.ntp.org
+  - 0.au.pool.ntp.org
+  - 1.au.pool.ntp.org
+  - 2.au.pool.ntp.org
+  - 3.au.pool.ntp.org
 
 profiles::base::puppet_servers:
   - 'prodinf01n01.main.unkin.net'