Ensure minmon scripts do not fail silently

[EdwardSafford-NOAA]

Description

If merged, this PR will ensure minmon scripts do not fail silently

If the cpfs calls within the ush/minmon* scripts have been modified to ensure any error code is reported, both in the script log and via error code returned to the calling ex-script.

Resolves #4171

Type of change

• Bug fix (fixes something broken)
• New feature (adds functionality)
• Maintenance (code refactor, clean-up, new CI test, etc.)

Change characteristics

• Is this change expected to change outputs (e.g. value changes to existing outputs, new files stored in COM, files removed from COM, filename changes, additions/subtractions to archives)? NO
• Is this a breaking change (a change in existing functionality)? NO
• Does this change require a documentation update? NO
• Does this change require an update to any of the following submodules? NO

How has this been tested?

• Clone and build on ursa
• Ran canned C96_atm3DVar test, confirmed changes work correctly
• Modified code to force an error and re-ran; confirmed this produced an error message in the script log file and was also reported as a failed job

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
• I have documented my code, including function, input, and output descriptions
• My changes generate no new warnings
• New and existing tests pass with my changes
• This change is covered by an existing CI test or a new one has been added
• Any new scripts have been added to the .github/CODEOWNERS file with owners
• I have made corresponding changes to the system documentation if necessary