Add missing header

Maed223 · Maed223 · commit 0522aae91633 · 2025-09-23T14:42:22.000-04:00
diff --git a/stack_configuration_summary.go b/stack_configuration_summary.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package tfe
 
 import (
