CD: updated the version of cibuildwheel from 2.16.5 to 2.17.0.

This was needed to get our Python wheels to build on macOS ARM:
- see https://github.com/opencor/libopencor/actions/runs/8563026452/job/23468147591 for 2.16.5; and
- see https://github.com/opencor/libopencor/actions/runs/8563766586/job/23469308924 for 2.17.0.

.github/workflows/cd.yml

@@ -129,7 +129,7 @@ jobs:
         if: ${{ runner.os == 'Windows' }}
         uses: ilammy/msvc-dev-cmd@v1
       - name: Build Python wheels
-        uses: pypa/cibuildwheel@v2.16.5
+        uses: pypa/cibuildwheel@v2.17.0
         env:
           CIBW_ARCHS: auto64
           CIBW_BUILD: 'cp*'