Update RDHPCS Hera to Rocky-8 compliance

[HenryRWinterbottom]

Description

RDHPCS Hera is being upgraded to Linux Rocky version 8. As a result all build applications, namely module files must be updated accordingly.

Required Functionality

A UFS based applications used by the UFS global-workflow must be updated to Rocky-8.

Proposed Solution

Update all UFS global-workflow applications to Rocky-8 compatability.

Definition of Completion

The global-workflow and the associated UFS applications reproduce RHEL 8 instances. Further, all unit-tests pass with success.

Related Issues

Global workflow issue #2329

[RussTreadon-NOAA]

Two items:

1. @hu5970 opened GSI issue #710 to document the same need. We only need one issue. Which one shall we close?
2. RussTreadon-NOAA:feature/rocky8 at ab59b2e contains the Hera modulefile update needed to build gsi.x and enkf.x on Hera Rocky-8 nodes.