add qemu to cibuildwheel CI

Author: mattip

.github/workflows/cibuildwheel.yml

@@ -24,6 +24,12 @@ jobs:
       # Note: the action happens inside a docker image
       - uses: actions/checkout@v4
 
+      - name: Set up QEMU
+        if: runner.os == 'Linux'
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: all
+
       - name: Build wheels
         uses: pypa/cibuildwheel@v2.21.1
         env: