chore: manage ens19 interface on ausyd1nxvm1037

- add storage interface

hieradata/nodes/ausyd1nxvm1037.main.unkin.net.yaml

@@ -2,6 +2,13 @@
 networking::interfaces:
   eth0:
     ipaddress: 198.18.13.47
+  ens19:
+    ensure: present
+    family: inet
+    method: static
+    ipaddress: 10.18.15.47
+    netmask: 255.255.255.0
+    onboot: true
 networking::routes:
   default:
-    gateway: 198.18.13.254
+    gateway: 198.18.13.254