feat: add vmcluster static targets (#426)

- add ability to list static targets for vmagent to scrape
- add vyos router to be scraped

Reviewed-on: #426

modules/vmcluster/manifests/vmagent.pp

@@ -10,6 +10,7 @@ class vmcluster::vmagent (
   Stdlib::Absolutepath $vars_file = '/etc/default/vmagent',
   String  $consul_node_token      = $facts['consul_node_token'],
   Hash[String, Variant[String, Array[String]]] $options = {},
+  Hash[String, Hash] $static_targets = {},
 ) {
 
   # if enabled, manage this service