disable the compress only option, as recommended by upstream

Author: bgruening

.github/workflows/optimize-images.yml

@@ -34,7 +34,7 @@ jobs:
         with:
           githubToken: ${{ secrets.GITHUB_TOKEN }}
           # For non-Pull Requests, run in compressOnly mode and we'll PR after.
-          compressOnly: ${{ github.event_name != 'pull_request' }}
+          ##compressOnly: ${{ github.event_name != 'pull_request' }}
           minPctChange: '10'
       - name: Create Pull Request
         # If it's not a Pull Request then commit any changes as a new PR.