Update publish_docs.yml

Author: 1technophile

Diff for: .github/workflows/publish_docs.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v2
         with:
-          python-version: "3.7"
+          python-version: "3.11"
       - name: Install build dependencies
         run: |
           python -m pip install --upgrade pip