chore(ci): use cibuildwheel 2.1.1 (#72)

Author: mayeut

.github/workflows/build.yml

@@ -55,7 +55,7 @@ jobs:
         if: runner.os == 'Linux'
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.0.1
+        uses: pypa/cibuildwheel@v2.1.1
         env:
           CIBW_ARCHS: "${{ matrix.arch }}"