fix: macOS build using nox

With the move from scikit-build to scikit-build-core, the macOS build options need to be updated.

Author: mayeut

noxfile.py

@@ -13,9 +13,7 @@
 if sys.platform.startswith("darwin"):
     BUILD_ENV = {
         "MACOSX_DEPLOYMENT_TARGET": "10.9",
-        "CMAKE_OSX_ARCHITECTURES": "arm64;x86_64",
-        "CFLAGS": "-save-temps",
-        "CXXFLAGS": "-save-temps",
+        "ARCHFLAGS": "-arch arm64 -arch x86_64",
     }
 else:
     BUILD_ENV = {}