chore: reorganise ntp server

- bump enc to match changes
- change ntp client to find servers through puppetdb query
- changed default ntp servers to publicly available nodes

hieradata/common.yaml

@@ -1,7 +1,10 @@
 ---
+profiles::ntp::client::ntp_role: 'roles::infra::ntp::server'
 profiles::ntp::client::peers:
-  - ntp01.main.unkin.net
-  - ntp02.main.unkin.net
+  - 0.pool.ntp.org
+  - 1.pool.ntp.org
+  - 2.pool.ntp.org
+  - 3.pool.ntp.org
 
 profiles::base::puppet_servers:
   - 'prodinf01n01.main.unkin.net'