style: update copyright date to 2025

huhouhua · huhouhua · commit 1bb27256c3d1 · 2025-07-09T16:05:12.000+08:00
diff --git a/cmd/kops/version_test.go b/cmd/kops/version_test.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2019 The Kubernetes Authors.
+Copyright 2025 The Kubernetes Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/tools/gen-ldflags.go b/tools/gen-ldflags.go
@@ -2,7 +2,7 @@
 // +build ignore
 
 /*
-Copyright 2020 The Kubernetes Authors.
+Copyright 2025 The Kubernetes Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
