admt: Cleanup license headers for remaining files

Signed-off-by: U-ANALOG\JJuanill <JJuanill@JJUANILL-L02.ad.analog.com>

plugins/admt/test/CMakeLists.txt

@@ -1,3 +1,23 @@
+#
+# Copyright (c) 2025 Analog Devices Inc.
+#
+# This file is part of Scopy
+# (see https://www.github.com/analogdevicesinc/scopy).
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <https://www.gnu.org/licenses/>.
+#
+
 cmake_minimum_required(VERSION 3.5)
 
 include(ScopyTest)