Add ability to read increment files on native cubed sphere grid #2304

[NickSzapiro-NOAA]

Commit Queue Requirements:

• Fill out all sections of this template.
• All sub component pull requests have been reviewed by their code managers.
• Run the full Intel+GNU RT suite (compared to current baselines) on either Hera/Derecho/Hercules
• Commit 'test_changes.list' from previous step

---

Description:

This PR is a companion to GFDL Atmospheric Cubed Sphere PR #NOAA-GFDL/GFDL_atmos_cubed_sphere#342 which adds the ability to read increment files on the native cubed sphere grid. Most of the technical details and motivation are in the description of that PR. It is also a companion to FV3 PR #NOAA-EMC/fv3atm#837. This PR simply updates the hash for FV3.

Commit Message:

* UFSWM - Update FV3 submodule hash for FV3 PR #[837](https://github.com/NOAA-EMC/fv3atm/pull/837)
  * FV3 - Add namelist parameter for cubed sphere increment read and update atmos_cubed_sphere hash for GFDL Atmospheric Cubed Sphere PR #[342](https://github.com/NOAA-GFDL/GFDL_atmos_cubed_sphere/pull/342)
    * atmos_cubed_sphere - Add ability to read increments from files on native cubed sphere grid

Priority:

• Critical Bugfix: Reason
• High: Reason
• Normal

Git Tracking

UFSWM:

• Closes #
• None

Sub component Pull Requests:

• AQM:
• CDEPS:
• CICE:
• CMEPS:
• CMakeModules:
• FV3:
  • ccpp-physics:
  • atmos_cubed_sphere:
• GOCART:
• HYCOM:
• MOM6:
• NOAHMP:
• WW3:
• stochastic_physics:
• None

UFSWM Blocking Dependencies:

• Blocked by #
• None

---

Changes

Regression Test Changes (Please commit test_changes.list):

• PR Adds New Tests/Baselines.
• PR Updates/Changes Baselines.
• No Baseline Changes.

Input data Changes:

• None.
• New input data.
• Updated input data.

Library Changes/Upgrades:

• Required
  • Library names w/versions:
  • Git Stack Issue (JCSDA/spack-stack#)
• No Updates

---

Testing Log:

• RDHPCS
  • Hera
  • Orion
  • Hercules
  • Jet
  • Gaea
  • Derecho
• WCOSS2
  • Dogwood/Cactus
  • Acorn
• CI
• opnReqTest (complete task if unnecessary)