Always sort lists in the config files

When build the template variables for the config files, we cannot ensure
that we always build the lists in the same order, sort them to avoid
potential recreation of the pods.

JIRA: OSPRH-9128
(cherry picked from commit 24d5658)

controllers/amphoracontroller_controller.go

@@ -19,6 +19,7 @@ package controllers
 import (
 	"context"
 	"fmt"
+	"sort"
 	"strings"
 	"time"
 
@@ -591,6 +592,7 @@ func (r *OctaviaAmphoraControllerReconciler) generateServiceConfigMaps(
 			ipAddresses = append(ipAddresses, fmt.Sprintf("%s:5555", val))
 		}
 	}
+	sort.Strings(ipAddresses)
 	ipAddressString := strings.Join(ipAddresses, ",")
 	templateParameters["ControllerIPList"] = ipAddressString