chore: updated year

Author: kikoso

.github/workflows/auto-merge-doc.yml

@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2024 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -30,4 +30,4 @@ jobs:
       - name: Approve PR
         run: gh pr review --approve "$PR_URL"
       - name: Merge PR
-        run: gh pr merge --auto --squash --delete-branch "$PR_URL"
+        run: gh pr merge --auto --squash --delete-branch "$PR_URL"