Update Cilium from v1.14.3 to v1.15.1

* https://github.com/cilium/cilium/releases/tag/v1.15.1

variables.tf

@@ -17,7 +17,7 @@ variable "etcd_servers" {
 
 variable "networking" {
   type        = string
-  description = "Choice of networking provider (flannel or calico or cilium)"
+  description = "Choice of networking provider (flannel or calico or cilium or none)"
   default     = "flannel"
 }
 
@@ -62,8 +62,8 @@ variable "container_images" {
   default = {
     calico                  = "quay.io/calico/node:v3.26.3"
     calico_cni              = "quay.io/calico/cni:v3.26.3"
-    cilium_agent            = "quay.io/cilium/cilium:v1.14.3"
-    cilium_operator         = "quay.io/cilium/operator-generic:v1.14.3"
+    cilium_agent            = "quay.io/cilium/cilium:v1.15.1"
+    cilium_operator         = "quay.io/cilium/operator-generic:v1.15.1"
     coredns                 = "registry.k8s.io/coredns/coredns:v1.9.4"
     flannel                 = "docker.io/flannel/flannel:v0.24.2"
     flannel_cni             = "quay.io/poseidon/flannel-cni:v0.4.2"