Add github-token to download-artifact step

Author: koppor

.github/workflows/on-pr-changes-requested-move-labels.yml

@@ -19,6 +19,7 @@ jobs:
         with:
           run-id: ${{ github.event.workflow_run.id }}
           name: pr_number
+          github-token: ${{ secrets.GITHUB_TOKEN }}
         continue-on-error: true
       - name: Check for pr_number.txt
         id: check