[CI] Fix pipeline adapters makefile (#5557)

pipeline-adapters/Makefile

@@ -1,3 +1,17 @@
+# Copyright 2024 Iguazio
+#
+# 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
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 PACKAGES := mlrun-pipelines-kfp-common mlrun-pipelines-kfp-v1-8 mlrun-pipelines-kfp-v2
 
 TWINE_USERNAME ?= __token__