ocamlPackages.lwt: fix for OCaml 5.0

pkgs/development/ocaml-modules/lwt/default.nix

···
   };
 
   postPatch = lib.optionalString (lib.versionAtLeast ocaml.version "5.0") ''
+    substituteInPlace src/core/dune \
+      --replace "(libraries bytes)" ""
     substituteInPlace src/unix/dune \
       --replace "libraries bigarray lwt" "libraries lwt"
   '';