Update copyright headers

wallrj · k8s-infra-cherrypick-robot · commit bad563a71e7d · 2022-02-10T17:22:46.000Z
Signed-off-by: Richard Wall &lt;richard.wall@jetstack.io&gt;
diff --git a/pkg/cache/internal/informers_map_test.go b/pkg/cache/internal/informers_map_test.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2018 The Kubernetes Authors.
+Copyright 2022 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/pkg/cache/internal/internal_suite_test.go b/pkg/cache/internal/internal_suite_test.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2018 The Kubernetes Authors.
+Copyright 2022 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.
