Update auto-update-app-headers.yml

Author: MickLesk

.github/workflows/auto-update-app-headers.yml

@@ -61,7 +61,10 @@ jobs:
           gh pr create --title "[Github Action] Update .app-headers file" \
                        --body "This PR is auto-generated by a Github Action to update the .app-headers file." \
                        --head pr-update-app-headers \
-                       --base main
+                       --base main \
+                       --label "automated pr"
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Approve pull request
         if: steps.verify-diff.outputs.changed == 'true'