Update latest_docs.yml

.github/workflows/latest_docs.yml

@@ -19,6 +19,7 @@ jobs:
           python -m pip install -e ".[dev,docs]"
       - name: Setup Docs Deploy
         run: |
+          git fetch origin gh-pages --depth=1
           git config --global user.name "Docs Deploy"
           git config --global user.email "[email protected]"