fix(ci): use Python 3.11 to build and publish packages

Author: themightychris

.github/workflows/build-calitp-map-utils.yml

@@ -27,7 +27,7 @@ jobs:
       - run: sudo apt-get install -y libgraphviz-dev graphviz-dev
       - uses: actions/setup-python@v4
         with:
-          python-version: '3.9'
+          python-version: '3.11'
       - run: |
           curl -sSL https://install.python-poetry.org | python -
           poetry install