ci: add zizmor workflow for GitHub Actions security analysis

[sylvestre]

No description provided.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 73.38%. Comparing base (2b65ac8) to head (21f283a).
⚠️ Report is 8 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2636      +/-   ##
==========================================
+ Coverage   73.37%   73.38%   +0.01%     
==========================================
  Files          68       68              
  Lines       37337    37337              
==========================================
+ Hits        27395    27400       +5     
+ Misses       9942     9937       -5     

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[github-advanced-security]

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