Add ush and parm of SPOC

[xincjin-NOAA]

Description

This PR resolves issue #3943

This PR adds the capability to process python scripts and yaml files from SPOC (https://github.com/NOAA-EMC/spoc) so that GDASApp can use them to convert observation files into IODA formal.

Type of change

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

Change characteristics

• 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? YES
  • GDASApp: #261cd47

How has this been tested?

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

[CoryMartin-NOAA]

@xincjin-NOAA I think we need to include a GDASApp hash change in here

[xincjin-NOAA]

@CoryMartin-NOAA added here and above:
GDASApp: #261cd47

[xincjin-NOAA]

@CoryMartin-NOAA Updated the hash for the gdas.cd submodule.

[CoryMartin-NOAA]

Looks good, but since it updates GDAS hash, we probably need to wait for other PRs to go in first, like #3798