Update github action to RalfG/python-wheels-manylinux-build@v0.4.0

Also, build wheels for Python 3.10

Author: eriknw

.github/workflows/wheels.yml

@@ -18,9 +18,9 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v2
     - name: Build manylinux Python wheels
-      uses: RalfG/python-wheels-manylinux-build@v0.3.4-manylinux2014_x86_64
+      uses: RalfG/python-wheels-manylinux-build@v0.4.0-manylinux2014_x86_64
       with:
-        python-versions: 'cp37-cp37m cp38-cp38 cp39-cp39'
+        python-versions: 'cp37-cp37m cp38-cp38 cp39-cp39 cp310-cp310'
         build-requirements: 'cffi numpy>=1.18,<1.19 cython'
         pre-build-command: ${{ format('sh suitesparse.sh {0}', github.ref) }}
     - name: Publish wheels to PyPI