chore(deps): update terraform terraform-ibm-modules/landing-zone-vpc/ibm to v7.20.1 (#586)

Author: terraform-ibm-modules-ops

examples/complete/main.tf

@@ -58,7 +58,7 @@ data "ibm_iam_account_settings" "iam_account_settings" {
 
 module "vpc" {
   source            = "terraform-ibm-modules/landing-zone-vpc/ibm"
-  version           = "7.19.1"
+  version           = "7.20.1"
   resource_group_id = module.resource_group.resource_group_id
   region            = var.region
   prefix            = var.prefix