Update auto-update.yml

Author: FineArchs

.github/workflows/auto-update.yml

@@ -7,6 +7,9 @@ jobs:
     runs-on: ubuntu-latest
     env:
       GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    permissions:
+      pull-requests: write
+      contents: write
 
     steps:
       - uses: actions/checkout@v4