update make_fbpy_archive.py to replace the output on Windows

Summary:
Update the code to use `os.replace()` rather than `os.rename()` so that it
won't fail on Windows if the destination path already exists.

Reviewed By: chadaustin

Differential Revision: D17462716

fbshipit-source-id: cbc06319ccb2d73868f80ab1874890ebec5a621b

build/fbcode_builder/CMake/make_fbpy_archive.py

@@ -140,7 +140,7 @@ def build_zipapp(args, path_map):
         zipapp.create_archive(
             inst_dir, target=tmp_output, interpreter=args.python, main=args.main
         )
-        os.rename(tmp_output, args.output)
+        os.replace(tmp_output, args.output)
 
 
 def create_main_module(args, inst_dir, path_map):