CI update cibw

Author: MatthewSZhang

.github/workflows/ci.yml

@@ -69,7 +69,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Build wheels
-      uses: pypa/cibuildwheel@v2.19.2
+      uses: pypa/cibuildwheel@v2.21.0
       env:
           CIBW_BUILD: cp3*-*
           CIBW_SKIP: pp* *i686* *musllinux* *-macosx_universal2 *-manylinux_ppc64le *-manylinux_s390x