fix: autofmt doesn't work in deno

tried to reduce but it's not worth it and related issues being open for
years gives me no confidence they will fix this. it also does not work
in bun, but i've opened https://github.com/oven-sh/bun/issues/22018

packages/autofmt/default.nix

@@ -10,5 +10,5 @@ pkgs.writeShellApplication {
     zig
     clang-tools
   ];
-  text = ''exec deno run -A ${./autofmt.js} "$@"'';
+  text = ''exec ${pkgs.nodejs}/bin/node ${./autofmt.js} "$@"'';
 }