CI: bump to cibuildwheel 3.1.1

Author: rgommers

.github/workflows/wheels.yml

@@ -148,7 +148,7 @@ jobs:
         env:
           CIBW_BUILD: ${{ matrix.python }}-${{ matrix.buildplat[1] }}
         run: |
-          python -m pip install cibuildwheel==3.1.0
+          python -m pip install cibuildwheel==3.1.1
           python -m cibuildwheel numpy-src --config-file cibuildwheel.toml --output-dir ./dist
 
       - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2