ci: update window-2019 to windows-2022

[jdhughes-dev]

• Update gridgen to used github repo
• Add ifx compiler for linux and windows

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 80.746%. Comparing base (b3370c4) to head (593a855).
⚠️ Report is 2 commits behind head on develop.

Additional details and impacted files

@@              Coverage Diff              @@
##           develop      #247       +/-   ##
=============================================
- Coverage   81.230%   80.746%   -0.485%     
=============================================
  Files           20        20               
  Lines         3511      3511               
=============================================
- Hits          2852      2835       -17     
- Misses         659       676       +17     

see 4 files with indirect coverage changes

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