update hera spack-stack paths (#828)

Author: RussTreadon-NOAA

modulefiles/gsi_hera.gnu.lua

@@ -1,7 +1,7 @@
 help([[
 ]])
 
-prepend_path("MODULEPATH", "/scratch1/NCEPDEV/nems/role.epic/spack-stack/spack-stack-1.6.0/envs/gsi-addon-dev/install/modulefiles/Core")
+prepend_path("MODULEPATH", "/contrib/spack-stack/spack-stack-1.6.0/envs/gsi-addon-dev-rocky8/install/modulefiles/Core")
 --Needed for openmpi build
 prepend_path("MODULEPATH", "/scratch1/NCEPDEV/jcsda/jedipara/spack-stack/modulefiles")
 

modulefiles/gsi_hera.intel.lua

@@ -1,7 +1,7 @@
 help([[
 ]])
 
-prepend_path("MODULEPATH", "/scratch1/NCEPDEV/nems/role.epic/spack-stack/spack-stack-1.6.0/envs/gsi-addon-dev-rocky8/install/modulefiles/Core")
+prepend_path("MODULEPATH", "/contrib/spack-stack/spack-stack-1.6.0/envs/gsi-addon-dev-rocky8/install/modulefiles/Core")
 
 local python_ver=os.getenv("python_ver") or "3.11.6"
 local stack_intel_ver=os.getenv("stack_intel_ver") or "2021.5.0"