ocamlPackages.ocaml-recovery-parser: add update script

pkgs/development/tools/ocaml/ocaml-recovery-parser/default.nix

@@ -4,6 +4,7 @@
 , fix
 , menhirLib
 , menhirSdk
+, gitUpdater
 }:
 
 buildDunePackage rec {
@@ -26,6 +27,8 @@ buildDunePackage rec {
     menhirSdk
   ];
 
+  passthru.updateScript = gitUpdater { };
+
   meta = with lib; {
     description = "A simple fork of OCaml parser with support for error recovery";
     homepage = "https://github.com/serokell/ocaml-recovery-parser";