Update NOTICE to take Apache license into account

Author: pzygielo

NOTICE.md

@@ -23,8 +23,11 @@ available under the following Secondary Licenses when the conditions for such
 availability set forth in the Eclipse Public License v. 2.0 are satisfied: GNU
 General Public License, version 2 with the GNU Classpath Exception which is
 available at https://www.gnu.org/software/classpath/license.html.
+Portions of 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.
 
-SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+SPDX-License-Identifier: (EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0) AND Apache-2.0
 
 ## Source Code