Update copyright years

Author: oschwald

LICENSE.txt

@@ -1,7 +1,7 @@
 The MIT License (MIT)
 
 Copyright (c) 2016-2020 kushnir.yb
-Copyright (c) 2020-2024 MaxMind, Inc.
+Copyright (c) 2020-2025 MaxMind, Inc.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -293,7 +293,7 @@ This API uses [Semantic Versioning](https://semver.org/).
 
 Copyright (c) 2016-2020 kushnir.yb.
 
-Copyright (c) 2020-2024 MaxMind, Inc.
+Copyright (c) 2020-2025 MaxMind, Inc.
 
 The gem is available as open source under the terms of the [MIT
 License](https://opensource.org/licenses/MIT).