Upgrade EKS to Kubernetes 1.29

- Update default kubernetes_version in EKS module from 1.28 to 1.29
- Update production EKS cluster to use Kubernetes 1.29
- Aligns with latest EKS supported versions

Author: averyjennings

modules/eks/variables.tf

@@ -11,7 +11,7 @@ variable "cluster_name" {
 variable "kubernetes_version" {
   description = "Kubernetes version"
   type        = string
-  default     = "1.28"
+  default     = "1.29"
 }
 
 variable "vpc_id" {

prod/eks/terragrunt.hcl

@@ -16,7 +16,7 @@ dependency "vpc" {
 
 inputs = {
   cluster_name           = "prod-eks-cluster"
-  kubernetes_version     = "1.28"
+  kubernetes_version     = "1.29"
   vpc_id                 = dependency.vpc.outputs.vpc_id
   private_subnet_ids     = dependency.vpc.outputs.private_subnet_ids
   public_subnet_ids      = dependency.vpc.outputs.public_subnet_ids