Change the ip address for rabbitmq-notifications in uni5epsilon

Current one, 172.17.0.87, is used for the rabbitmq instance for cell2
[1], so I am setting the following one in the internalapi subnet which
is unused.

[1] https://github.com/openstack-k8s-operators/architecture/blob/3fb0f0cf4891a16ddca99a35be30fcccd7f1c925/examples/dt/uni05epsilon/control-plane/networking/nncp/values.yaml#L251-L254

Signed-off-by: Alfredo Moralejo <[email protected]>

Author: amoralej

examples/dt/uni05epsilon/service-values.yaml

@@ -152,7 +152,7 @@ data:
             metadata:
               annotations:
                 metallb.universe.tf/address-pool: internalapi
-                metallb.universe.tf/loadBalancerIPs: 172.17.0.87
+                metallb.universe.tf/loadBalancerIPs: 172.17.0.88
             spec:
               type: LoadBalancer
         replicas: 3