Add/fix build capability for Gaea-C5, Gaea-C6, and container

[DavidBurrows-NCO]

Description

After the recent Gaea-C5 OS upgrade, gfs_utils fails to build.
This corrects Gaea-C5 build, adds Gaea-C6 build capability (following ufs-wx-model 2448), and adds containerized build capability.

Refs NOAA-EMC/global-workflow 3011
Refs NOAA-EMC/global-workflow 3025
Resolve #86

Type of change

• Bug fix (fixes something broken)
• New feature (adds functionality)

Change characteristics

• Is this a breaking change (a change in existing functionality)? NO
• Does this change require a documentation update? NO

How has this been tested?

Cloned and built on Gaea-C5, Gaea-C6, and container

Checklist

• Any dependent changes have been merged and published
• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• My changes generate no new warnings
• New and existing tests pass with my changes
• I have made corresponding changes to the documentation if necessary

[aerorahul]

@DavidBurrows-NCO can you please address some questions from the review?