feat: Add Autoscaling schedule for EKS managed node group (#2504)

Co-authored-by: Bryant Biggs <bryantbiggs@gmail.com>

modules/eks-managed-node-group/variables.tf

@@ -469,3 +469,19 @@ variable "iam_role_tags" {
   type        = map(string)
   default     = {}
 }
+
+################################################################################
+# Autoscaling Group Schedule
+################################################################################
+
+variable "create_schedule" {
+  description = "Determines whether to create autoscaling group schedule or not"
+  type        = bool
+  default     = true
+}
+
+variable "schedules" {
+  description = "Map of autoscaling group schedule to create"
+  type        = map(any)
+  default     = {}
+}