fix: retain tfroot-gcp topic set

Author: xnoto

main.tf

@@ -49,7 +49,7 @@ locals {
     "terraform-libvirt-domain" = ["cloud-init", "libvirt", "libvirt-provider", "terraform-module"]
     "tfroot-aws"               = ["aws-provider", "kms", "opentofu", "s3-backend", "sops", "tfstate"]
     "tfroot-cloudflare"        = ["cloudflare", "cloudflare-access", "cloudflare-tunnel", "opentofu", "s3-backend", "sops", "tfstate"]
-    "tfroot-gcp"               = ["gcp", "gcs-backend", "opentofu", "sops", "tfstate", "workload-identity-federation"]
+    "tfroot-gcp"               = ["gcp", "gcs-backend", "kms", "opentofu", "sops", "tfstate", "workload-identity-federation"]
     "tfroot-github"            = ["github-actions", "opentofu", "s3-backend", "sops", "tfstate", "terraform-provider-github"]
     "tfroot-libvirt"           = ["cloud-init", "k3s", "libvirt", "libvirt-provider", "opentofu", "s3-backend", "sops", "tfstate"]
     "tfroot-namecheap"         = ["cloudflare", "dns", "domains", "namecheap", "opentofu"]