Update setup-java github action to v4

[Philippus]

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Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (761f861) to head (b876abc).
Report is 41 commits behind head on main.

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Additional details and impacted files

@@            Coverage Diff            @@
##              main       #73   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            1         1           
  Lines           31        31           
  Branches         4         4           
=========================================
  Hits            31        31           

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