CDAT Migration Phase 2: Remaining testing for `lat_lon`

[tomvothecoder]

Is your feature request related to a problem?

• Closes #733
• Continuation of #744

Describe the solution you'd like

• Fix remaining diffs tests in test_diags.py tests breaking locally
  • 10-23-23-pytest-local-integration-log-2.log
  • These tests don't break in CI/CD for some reason
• Investigate specific variables -- This investigation is complete. The source of the diffs are due #759
  • NET_FLUX_SRF
  • RESTOM
• Write unit tests to cover core components
  • lat_lon_driver.py
  • lat_lon_plot.py
  • plot/utils.py

Describe alternatives you've considered

No response

Additional context

No response

[tomvothecoder]

This investigation is complete.