Update pypi workflow to bump Python 3.10 -> 3.11

Author: maresb

.github/workflows/pypi.yml

@@ -17,7 +17,7 @@ jobs:
           fetch-depth: 0
       - uses: actions/setup-python@v5
         with:
-          python-version: "3.10"
+          python-version: "3.11"
       - name: Build the sdist and the wheel
         run: |
           pip install build