Merge pull request #217548 from bcdarwin/unbreak-lightgbm

python310Packages.lightgbm: unbreak

pkgs/development/python-modules/lightgbm/default.nix

···
 buildPythonPackage rec {
   pname = "lightgbm";
   version = "3.3.5";
-  format = "other";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";