Update test fixtures, format void casts (added in PHP 8.5)

[lkrms]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.22%. Comparing base (fbe79a4) to head (855e16d).
⚠️ Report is 7 commits behind head on main.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff            @@
##               main     #218   +/-   ##
=========================================
  Coverage     96.22%   96.22%           
  Complexity     2851     2851           
=========================================
  Files            68       68           
  Lines          7175     7175           
=========================================
  Hits           6904     6904           
  Misses          271      271           

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