Modify the NVHPC packages to upgrade them to 21.5

Golden_Repo/README.md

Golden_Repo/n/NVHPC/NVHPC-21.5-GCC-10.3.0.eb

Golden_Repo/n/npsmpic/npsmpic-2021.eb

Golden_Repo/o/OpenMPI/OpenMPI-4.1.1-NVHPC-21.5-GCC-10.3.0.eb

Golden_Repo/p/psmpi/psmpi-5.4.9-1-NVHPC-21.5-GCC-10.3.0.eb

..._overlay/o/OpenMPI/OpenMPI-4.1.1-NVHPC-21.5-GCC-10.3.0.eb

...ml_overlay/p/psmpi/psmpi-5.4.9-1-NVHPC-21.5-GCC-10.3.0.eb