Add missing service to Wesher

Promtail, Backups, service module

core/metrics/exporters.nomad

@@ -8,6 +8,7 @@ job "metrics" {
       mode = "bridge"
 
       port "promtail" {
+        host_network = "wesher"
         to = 9080
       }
     }

services/backups/backup.nomad

@@ -38,6 +38,7 @@ job "backup%{ if batch_node != null }-oneoff-${batch_node}%{ endif }" {
       mode = "bridge"
 
       port "metrics" {
+        host_network = "wesher"
         to = 8080
       }
     }

services/service/service_template.nomad

@@ -9,9 +9,7 @@ job "${name}" {
       mode = "bridge"
       %{ if service_port != null ~}
       port "main" {
-        %{ if ingress }
         host_network = "wesher"
-        %{~ endif }
         to = ${service_port}
       }
       %{ endif }