Update year in footer of README.md

Author: bfreiberg

_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 2024 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+Copyright 2025 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 
 SPDX-License-Identifier: MIT-0