fix: use PAT for auto-tagging to trigger publish workflow

GitHub Actions GITHUB_TOKEN cannot trigger other workflows. Using a
Personal Access Token allows auto-created tags to trigger the publish
workflow automatically.

Author: devjerry0

.github/workflows/auto-tag.yml

@@ -18,6 +18,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
+          token: ${{ secrets.PAT_TOKEN }}
 
       - name: Extract version from _version.py
         id: get_version