Deploy: git safe.directory für Rollout setzen

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

deploy/terraform/deploy.tf

@@ -21,6 +21,7 @@ resource "terraform_data" "app_deploy" {
     inline = [
       "set -e",
       "cd /opt/vcard4",
+      "git config --global --add safe.directory /opt/vcard4",
       "git fetch --depth 1 origin ${var.repo_branch}",
       "git reset --hard origin/${var.repo_branch}",
       "DOMAIN='${var.domain}' RUN_MIGRATIONS='${count.index == 0 ? "true" : "false"}' bash /opt/vcard4/deploy/update.sh",