actions/upload-artifact@v7 as Node.js 20 actions deprecated

Node.js 20 actions are deprecated.

Could use actions/upload-artifact@v5 but try latest.

Author: peterjc

.github/workflows/cibuildwheel.yml

@@ -49,7 +49,7 @@ jobs:
           package-dir: biopython
           output-dir: wheelhouse
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: cibw-wheels-${{ matrix.os }}-${{ strategy.job-index }}
           path: ./wheelhouse/*.whl