GODRIER-3434 Fix license in CSE test

Author: prestonvasquez

internal/integration/client_side_encryption_test.go

@@ -1,5 +1,5 @@
-//
 // Copyright (C) MongoDB, Inc. 2021-present.
+//
 // Licensed under the Apache License, Version 2.0 (the "License"); you may
 // not use this file except in compliance with the License. You may obtain
 // a copy of the License at http://www.apache.org/licenses/LICENSE-2.0