Fix wrong copyright

.gitlab-ci.yml

-# ICON
+# Copyright (c) 2013-2024 MPI-M, Luis Kornblueh, Rahul Sinha and DWD, Florian Prill. All rights reserved.
 #
-# ---------------------------------------------------------------
-# Copyright (C) 2004-2024, DWD, MPI-M, DKRZ, KIT, ETH, MeteoSwiss
-# Contact information: icon-model.org
-#
-# See AUTHORS.TXT for a list of authors
-# See LICENSES/ for license information
 # SPDX-License-Identifier: BSD-3-Clause
-# ---------------------------------------------------------------
-
+#
 workflow:
   auto_cancel:
     on_new_commit: none