Update build_and_upload.yml

Author: fgregg

.github/workflows/build_and_upload.yml

@@ -20,7 +20,7 @@ jobs:
         with:
           submodules: true
       - name: "Build wheels"
-        uses: "pypa/cibuildwheel@v2.16.2"
+        uses: "pypa/cibuildwheel@v2.21.1"
         env:
           CIBW_SKIP: "pp*"  # FIXME
           CIBW_BEFORE_BUILD: "pip install -U cython && ./update_cpp.sh"