Update copyright year to 2026

DAFFODIL-3076

Author: stevedlawrence

NOTICE

@@ -1,5 +1,5 @@
 Apache Daffodil
-Copyright 2025 The Apache Software Foundation
+Copyright 2026 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).

daffodil-cli/bin.NOTICE

@@ -1,5 +1,5 @@
 Apache Daffodil
-Copyright 2025 The Apache Software Foundation
+Copyright 2026 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).
@@ -54,7 +54,7 @@ The following NOTICE information applies to binary components distributed with t
 
 - org.apache.daffodil.daffodil-core-<VERSION>.jar
   Apache Daffodil
-  Copyright 2025 The Apache Software Foundation
+  Copyright 2026 The Apache Software Foundation
 
   Based on source code originally developed by
   - The Univerisity of Illinois National Center for Supercomputing Applications (http://www.ncsa.illinois.edu/)

daffodil-cli/src/main/resources/META-INF/NOTICE

@@ -1,5 +1,5 @@
 Apache Daffodil
-Copyright 2025 The Apache Software Foundation
+Copyright 2026 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).

daffodil-codegen-c/src/main/resources/META-INF/NOTICE

@@ -1,5 +1,5 @@
 Apache Daffodil
-Copyright 2025 The Apache Software Foundation
+Copyright 2026 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).

daffodil-core/src/main/resources/META-INF/NOTICE

@@ -1,5 +1,5 @@
 Apache Daffodil
-Copyright 2025 The Apache Software Foundation
+Copyright 2026 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).

daffodil-schematron/src/main/resources/META-INF/NOTICE

@@ -1,5 +1,5 @@
 Apache Daffodil
-Copyright 2025 The Apache Software Foundation
+Copyright 2026 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).

daffodil-slf4j-logger/src/main/resources/META-INF/NOTICE

@@ -1,5 +1,5 @@
 Apache Daffodil
-Copyright 2025 The Apache Software Foundation
+Copyright 2026 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).

daffodil-tdml-lib/src/main/resources/META-INF/NOTICE

@@ -1,5 +1,5 @@
 Apache Daffodil
-Copyright 2025 The Apache Software Foundation
+Copyright 2026 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).

daffodil-tdml-processor/src/main/resources/META-INF/NOTICE

@@ -1,5 +1,5 @@
 Apache Daffodil
-Copyright 2025 The Apache Software Foundation
+Copyright 2026 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).

tutorials/src/main/resources/DFDLTutorialStylesheet.xsl

@@ -243,7 +243,7 @@
             <hr/>
             <div>
                 <div style="text-align: center;">
-                    Copyright &#169; 2025 <a href="https://www.apache.org">The Apache Software Foundation</a>.
+                    Copyright &#169; 2026 <a href="https://www.apache.org">The Apache Software Foundation</a>.
                     Licensed under the <a href="https://www.apache.org/licenses/LICENSE-2.0">Apache License, Version
                     2.0</a>.
                     <br/>