chore: using auto-merge label

Author: kikoso

.github/workflows/docs.yml

@@ -60,7 +60,9 @@ jobs:
         commit-message: 'docs: Update docs'
         author: googlemaps-bot <[email protected]>
         committer: googlemaps-bot <[email protected]>
-        labels: docs, automerge
+        labels: |
+          docs
+          automerge
         title: 'docs: Update docs'
         body: |
             Updated GitHub pages with latest from `./gradlew dokkaHtml`.