scanservjs: use generic nodejs version (#518019)

pkgs/by-name/sc/scanservjs/package.nix

@@ -2,7 +2,7 @@
   lib,
   fetchFromGitHub,
   buildNpmPackage,
-  nodejs_20,
+  nodejs,
 }:
 
 buildNpmPackage (finalAttrs: {
@@ -18,13 +18,9 @@ buildNpmPackage (finalAttrs: {
 
   npmDepsHash = "sha256-HIWT09G8gqSFt9CIjsjJaDRnj2GO0G6JOGeI0p4/1vw=";
 
-  # Build fails on node 22, presumably because of esm.
-  # https://github.com/NixOS/nixpkgs/issues/371649
-  nodejs = nodejs_20;
-
   postInstall = ''
     mkdir $out/bin
-    makeWrapper ${lib.getExe finalAttrs.nodejs} $out/bin/scanservjs \
+    makeWrapper ${lib.getExe nodejs} $out/bin/scanservjs \
       --set NODE_ENV production \
       --add-flags "'$out/lib/node_modules/scanservjs/app-server/src/server.js'"
   '';