Update to CGNS 4.4

[eirikurj]

Purpose

The CGNS library removed legacy constants. This change is backwards compatible with the CGNS version we currently support.

Expected time until merged

No rush

Type of change

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (non-backwards-compatible fix or feature)
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no API changes)
• Documentation update
• Maintenance update
• Other (please describe)

Testing

Checklist

• I have run flake8 and black to make sure the Python code adheres to PEP-8 and is consistently formatted
• I have formatted the Fortran code with fprettify or C/C++ code with clang-format as applicable
• I have run unit and regression tests which pass locally with my changes
• I have added new tests that prove my fix is effective or that my feature works
• I have added necessary documentation

[codecov]

Codecov Report

Merging #315 (8ec7b00) into main (f162cfb) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #315   +/-   ##
=======================================
  Coverage   41.98%   41.98%           
=======================================
  Files          13       13           
  Lines        4001     4001           
=======================================
  Hits         1680     1680           
  Misses       2321     2321           

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more

[anilyil]

@gang525 did we merge the antisymmetry changes? If not, this PR might create conflicts. Can you please update the latest antisymmetry branch with similar changes and merge mdolab/main after we merge this?