Update to PHPUnit 13

[acelaya]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.71%. Comparing base (7675932) to head (bc990bb).
⚠️ Report is 4 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##               main      #48   +/-   ##
=========================================
  Coverage     98.71%   98.71%           
  Complexity       13       13           
=========================================
  Files             3        3           
  Lines            78       78           
=========================================
  Hits             77       77           
  Misses            1        1           

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