Bump copyright date.

Author: ellisms

_pattern-model/README.md

@@ -55,6 +55,6 @@ Provide steps to trigger the integration and show what should be observed if suc
     aws cloudformation list-stacks --query "StackSummaries[?contains(StackName,'STACK_NAME')].StackStatus"
     ```
 ----
-Copyright 2023 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+Copyright 2024 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 
-SPDX-License-Identifier: MIT-0
+SPDX-License-Identifier: MIT-0