Automation proc update

Author: dbookstaber

.github/workflows/sync-upstream.yml

@@ -79,6 +79,12 @@ jobs:
         run: |
           if git diff --staged --quiet; then echo "changed=false" >> $GITHUB_OUTPUT; else echo "changed=true" >> $GITHUB_OUTPUT; fi
 
+      - name: List staged files (debug)
+        if: steps.diff.outputs.changed == 'true'
+        run: |
+          echo "Staged files:";
+          git diff --name-only --staged | sed -n '1,100p'
+
       - name: Commit and push sync branch
         if: steps.diff.outputs.changed == 'true'
         run: |
@@ -99,6 +105,7 @@ jobs:
           token: ${{ env.PR_CREATE_TOKEN }}
           branch: ci/sync-upstream
           base: ${{ github.event.repository.default_branch }}
+          create-only: true
           title: 'Sync from upstream with transformations'
           body: |
             This PR was created automatically by the Sync Upstream workflow.
@@ -116,6 +123,7 @@ jobs:
         with:
           branch: ci/sync-upstream
           base: ${{ github.event.repository.default_branch }}
+          create-only: true
           title: 'Sync from upstream with transformations'
           body: |
             This PR was created automatically by the Sync Upstream workflow.