Remove inclusion of python version for docs

Author: jaraco

.github/workflows/main.yml

@@ -83,8 +83,6 @@ jobs:
       - uses: actions/checkout@v3
       - name: Setup Python
         uses: actions/setup-python@v4
-        with:
-          python-version: ${{ matrix.python }}${{ matrix.dev }}
       - name: Install tox
         run: |
           python -m pip install tox