Revert "Update stale.yml to use HuggingFaceBot" (#23943)

Revert "Update stale.yml to use HuggingFaceBot (#23941)"

This reverts commit 5929f86e.

.github/workflows/stale.yml

@@ -10,7 +10,7 @@ jobs:
     if: github.repository == 'huggingface/transformers'
     runs-on: ubuntu-latest
     env:
-      GITHUB_TOKEN: ${{ secrets.HUGGINGFACE_PUSH }}
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
     - uses: actions/checkout@v3