build separate x86_64 and arm64 wheels for macos

Author: arashbm

pyproject.toml

@@ -60,7 +60,7 @@ skip = "*-musllinux_*"
 repair-wheel-command = "auditwheel repair -w {dest_dir} {wheel}"
 
 [tool.cibuildwheel.macos]
-archs = ["universal2"]
+archs = ["x86_64", "arm64"]
 repair-wheel-command = "delocate-wheel --require-archs {delocate_archs} -w {dest_dir} -v {wheel}"
 
 [tool.cibuildwheel.macos.environment]