add copyright

TheFox0x7 · TheFox0x7 · commit 3a67769ef5f5 · 2025-03-22T18:12:02.000+01:00
diff --git a/modules/ssh/ssh_test.go b/modules/ssh/ssh_test.go
@@ -1,3 +1,6 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
 package ssh_test
 
 import (
