veloc: add v1.4, unconstrain dependency on boost (#18938)
veloc: add v1.4, unconstrain dependency on boost (#18938)

* veloc: add v1.4

* veloc: unconstrain boost dependency
iulian787/spack,LLNL/spack,LLNL/spack,iulian787/spack,LLNL/spack,LLNL/spack,iulian787/spack,iulian787/spack,iulian787/spack,LLNL/spack