chore: set doc PRs on auto-merge (#650)

* chore: set doc PRs on auto-merge

* chore: updated year

* chore: automerge only for the docs branch

* chore: using auto-merge label

* 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
+        labels: |
+          docs
+          automerge
         title: 'docs: Update docs'
         body: |
             Updated GitHub pages with latest from `./gradlew dokkaHtml`.

.gitignore

@@ -1,6 +1,7 @@
 *.iml
 .idea
 .gradle
+.kotlin
 /local.properties
 /.idea/caches
 /.idea/libraries