Update depsreview.yml

Signed-off-by: naveensrinivasan <172697+naveensrinivasan@users.noreply.github.com>

.github/workflows/depsreview.yml

@@ -1,5 +1,5 @@
 #
-# Copyright 2021 The Sigstore Authors.
+# Copyright 2022 The Sigstore Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.