use win-specific env var instead

Author: 2bndy5

.github/workflows/wheels.yml

@@ -45,9 +45,9 @@ jobs:
         run: python -m pip install cibuildwheel~=3.1.1
 
       - name: Build wheels
-        run: >-
-          python -m cibuildwheel --output-dir wheelhouse
-          ${{ matrix.name == 'windows-x32' && '--archs=auto32' }}
+        env:
+          CIBW_ARCHS_WINDOWS: ${{ matrix.name == 'windows-x32' && 'auto32' || 'native' }}
+        run: python -m cibuildwheel --output-dir wheelhouse
 
       - uses: actions/upload-artifact@v4
         with: