Update chunksizes for cubed sphere grid

[DusanJovic-NOAA]

Commit Queue Requirements:

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

• [x] Commit 'test_changes.list' from previous step

  Description:

  Change the default chunking for the cubed sphere history files to use only the horizontal grid size of each of the tiles.

Commit Message:

* UFSWM - Change the default chunking for the cubed sphere history files to use only the horizontal grid size of each of the tiles.
   * FV3 - Change the default chunking for the cubed sphere history files to use only the horizontal grid size of each of the tiles.

Priority:

• Critical Bugfix: Reason
• Normal

Git Tracking

UFSWM:

• Closes #2439

Sub component Pull Requests:

• FV3: NOAA-EMC/fv3atm#876

UFSWM Blocking Dependencies:

• None

---

Changes

Regression Test Changes (Please commit test_changes.list):

• No Baseline Changes.

Input data Changes:

• None.

Library Changes/Upgrades:

• No Updates

---

Testing Log:

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

[DusanJovic-NOAA]

Regression test passed on Hera. RegressionTests_hera.log

[jkbk2004]

merged with #2463