BUG/MAINT: pyproject, workflow updates, pysatNASA temporary fixes

[jklenzing]

Description

Updates with pyproject, new workflow requirements.

The ICON TIEGCM feature is currently broken until pysatNASA 0.0.6 is released. Future fix in place with #132. This branch turns off testing temporarily until the next releases of pysat and pysatNASA are complete. TODO statements flag what needs to be updated.

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

Tested against pysat 3.2.0 RC1

Test Configuration:

• Operating system: Ventura 13.6.1
• Version number: Python 3.10.9
• Any details about your local setup that are relevant: pysat 3.2.0 RC1

Checklist:

• [na] Make sure you are merging into the develop (not main) branch
• 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 made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules
• Add a note to CHANGELOG.md, summarizing the changes

If this is a release PR, replace the first item of the above checklist with the
release checklist on the pysat wiki:
https://github.com/pysat/pysat/wiki/Checklist-for-Release