Add Njet (#19399)
Add Njet (#19399)

* Add recipe for qgraf

* Revert "Add recipe for qgraf"

This reverts commit 76783f73867a32b4a96e980e31a433ed3c0037fd.

* Add NJet

* flake-8

* Flake-8

Co-authored-by: Ivan Razumov <4967afec368750faf3af6571f4e941759f1e5097@cern.ch>
iulian787/spack,LLNL/spack,iulian787/spack,iulian787/spack,LLNL/spack,LLNL/spack,iulian787/spack,LLNL/spack,LLNL/spack,iulian787/spack