Updates CI actions

[santisq]

Updates to CI

• actions/checkout@v4 => actions/checkout@v6
• actions/upload-artifact@v4 => actions/upload-artifact@v7
• actions/download-artifact@v4 => actions/download-artifact@v8
• codecov/codecov-action@v4 => codecov/codecov-action@v6

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.54%. Comparing base (5b724a5) to head (c8200c8).
⚠️ Report is 3 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #51   +/-   ##
=======================================
  Coverage   90.53%   90.54%           
=======================================
  Files          56       56           
  Lines        1839     1840    +1     
  Branches      220      220           
=======================================
+ Hits         1665     1666    +1     
  Misses        141      141           
  Partials       33       33           

Flag	Coverage Δ
PS_5.1	90.46% <100.00%> (+<0.01%)	⬆️
PS_7_Linux	89.90% <100.00%> (+<0.01%)	⬆️
PS_7_Windows	90.22% <100.00%> (+<0.01%)	⬆️

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