fix license header

Signed-off-by: Stefan Bischof <[email protected]>

Author: stbischof

testcontainers/core/src/main/java/org/eclipse/daanse/tooling/testcontainers/core/Activator.java

@@ -1,3 +1,16 @@
+/*
+ * Copyright (c) 2025 Contributors to the Eclipse Foundation.
+ *
+ * This program and the accompanying materials are made
+ * available under the terms of the Eclipse Public License 2.0
+ * which is available at https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *   SmartCity Jena - initial
+ *   Stefan Bischof (bipolis.org) - initial
+ */
 package org.eclipse.daanse.tooling.testcontainers.core;
 
 import org.osgi.annotation.bundle.Header;