Test replica count override in live_example_dev

By default the replica count is 2. Check whether overriding in an
instance works.

Author: vshntea

tests/golden/live_example_dev/live_example_dev/live_example_dev/debug/vshn-airlock-dev-01.yaml

@@ -276,7 +276,7 @@ data:
                     topologyKey: "kubernetes.io/hostname"
               nodeSelector:
                 node-role.kubernetes.io/infra: ""
-            replicas: 2
+            replicas: 3
           service:
             annotations:
               k8s.cloudscale.ch/loadbalancer-floating-ips: "[\"46.246.132.110/32\",\"9b2f:7a1c:fad1/128\"]"

tests/golden/live_example_dev/live_example_dev/live_example_dev/vshn-airlock-dev-01/GatewayParameters-vshn-airlock-dev-01.yaml

@@ -116,7 +116,7 @@ spec:
                 topologyKey: kubernetes.io/hostname
         nodeSelector:
           node-role.kubernetes.io/infra: ''
-      replicas: 2
+      replicas: 3
     service:
       annotations:
         k8s.cloudscale.ch/loadbalancer-floating-ips: '["46.246.132.110/32","9b2f:7a1c:fad1/128"]'

tests/live_example_dev.yml

@@ -214,7 +214,7 @@ parameters:
                           topologyKey: kubernetes.io/hostname
                   nodeSelector:
                     node-role.kubernetes.io/infra: ''
-                replicas: 2
+                replicas: 3
               service:
                 # 1.1.1.1: Jumphost 1
                 # 1.1.1.2: Jumphost 2