Fix CIBW_SKIP environment variable to correctly exclude specific win32 builds

Author: PierreRaybaut

.github/workflows/build_deploy.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Build wheels
         uses: pypa/cibuildwheel@v2.21.2
         env:
-          CIBW_SKIP: "*-win32 cp39-manylinux_i686"
+          CIBW_SKIP: "*-win32 *-manylinux_i686"
           CIBW_BEFORE_BUILD: pip install guidata babel && python -m guidata.utils.translations compile --name plotpy --directory .
 
       - uses: actions/upload-artifact@v4