Fix build workflow: ensure CIBW_SKIP is set to exclude win32 builds

Author: PierreRaybaut

.github/workflows/build_deploy.yml

@@ -25,6 +25,7 @@ jobs:
       - name: Build wheels
         uses: pypa/[email protected]
         env:
+          CIBW_SKIP: "*-win32"
           CIBW_BEFORE_BUILD: pip install guidata babel && python -m guidata.utils.translations compile --name plotpy --directory .
 
       - uses: actions/upload-artifact@v4