chore: update copyright year

mbdevpl · mbdevpl · commit 970d9b287f80 · 2025-04-23T00:01:32.000+09:00
diff --git a/NOTICE b/NOTICE
@@ -1,5 +1,5 @@
 argunparse
-Copyright (c) 2016-2022  Mateusz Bysiek  https://mbdevpl.github.io/
+Copyright (c) 2016-2025  Mateusz Bysiek  https://mbdevpl.github.io/
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
