chore(deps): update terraform terraform-ibm-modules/secrets-manager/ibm to v2.6.6 (#456)

Author: terraform-ibm-modules-ops

examples/ha-complete/main.tf

@@ -26,7 +26,7 @@ module "resource_group" {
 # Create a new SM instance if not using an existing one
 module "secrets_manager" {
   source               = "terraform-ibm-modules/secrets-manager/ibm"
-  version              = "2.6.5"
+  version              = "2.6.6"
   count                = var.existing_sm_instance_guid == null ? 1 : 0
   resource_group_id    = module.resource_group.resource_group_id
   region               = local.sm_region