### TL;DR Remove the lifecycle policy to ignore changes in distribution_policy_zones from the MIG module. ### Terraform Resources * [google_compute_region_instance_group_manager](https://registry.terraform.io/providers/hashicorp/google/latest/docs/resources/compute_region_instance_group_manager) ### Detailed design N/A ### Additional information The policy was implemented to prevent re-creation of the resource on every apply in https://github.com/terraform-google-modules/terraform-google-vm/issues/28 but this has been fixed upstream https://github.com/GoogleCloudPlatform/magic-modules/pull/12050.