Copyright year updated

Author: thurka

NOTICE

@@ -1,5 +1,5 @@
 Apache NetBeans
-Copyright 2017-2025 The Apache Software Foundation
+Copyright 2017-2026 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).
@@ -9,4 +9,4 @@ Software Foundation by Oracle.
 
 The code was Copyright 1997-2016 Oracle and/or its affiliates.  The Initial
 Developer of the Original Software was Sun Microsystems, Inc. Portions
-Copyright 1997-2006 Sun Microsystems, Inc.
+Copyright 1997-2006 Sun Microsystems, Inc.