python312Packages.fs: re-add setuptools (#368857)

Changed files
+1
pkgs
development
python-modules
+1
pkgs/development/python-modules/fs/default.nix
···
build-system = [ setuptools ];
dependencies = [
six
appdirs
pytz
···
build-system = [ setuptools ];
dependencies = [
+
setuptools
six
appdirs
pytz