chore: Remove Workflow breaking Copyright

.github/workflows/dash.yaml

@@ -1,19 +1,3 @@
-/*
- * Copyright (c) 2024 Contributors to the Eclipse Foundation
- *
- * This program and the accompanying materials are made available under the
- * terms of the Apache License, Version 2.0 which is available at
- * https://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.
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
 name: Dash License Check
 
 on: