nvrh: no go version substitution in go.mod

pkgs/by-name/nv/nvrh/package.nix

···
     hash = "sha256-9pWeoFah8bxbngqETgi8uGbvUqKUhdiRHmOuxpPmJNs=";
   };
 
-  postPatch = ''
-    substituteInPlace go.mod \
-      --replace-fail "go 1.23.1" "go 1.22.7"
-  '';
+  vendorHash = "sha256-DuGMlRdVUMKwghPQjVP3A+epnsA5a15jl84Y8LTPkTM=";
 
   preBuild = ''
     cp manifest.json src/
   '';
-
-  vendorHash = "sha256-DuGMlRdVUMKwghPQjVP3A+epnsA5a15jl84Y8LTPkTM=";
 
   ldflags = [
     "-s"