Merge pull request #16433 from github/repo-sync

repo sync

Author: Octomerger

.github/workflows/optimize-images.yml

@@ -23,6 +23,10 @@ jobs:
         uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579
         with:
           ref: ${{ github.head_ref }}
+          # Need to specify a PAT here because otherwise GITHUB_TOKEN is used
+          # by default.  Workflows won't trigger in that case because actions
+          # performed with GITHUB_TOKEN don't trigger other workflows.
+          token: ${{ secrets.DOCUBOT_REPO_PAT }}
 
       - name: Check out base ref
         run: git fetch --no-tags --depth=1 origin $GITHUB_BASE_REF