feat: Update Xcode version to 16.4

[jaeilers]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 99.23%. Comparing base (13aafd9) to head (7598866).
⚠️ Report is 3 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #80   +/-   ##
=======================================
  Coverage   99.23%   99.23%           
=======================================
  Files          17       17           
  Lines         653      653           
  Branches      224      224           
=======================================
  Hits          648      648           
  Misses          2        2           
  Partials        3        3           

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