- specify python version to use

Author: fbergmann

.github/workflows/wheels.yml

@@ -48,6 +48,10 @@ jobs:
       if: matrix.os == 'windows-latest'
       uses: ilammy/msvc-dev-cmd@v1
 
+    - uses: actions/setup-python@v5
+      with:
+        python-version: '3.11'
+        
     - name: Install cibuildwheel
       run: |
         python -m pip install cibuildwheel==3.2.1 swig==4.2.1 cmake==3.31.6