Fix: Merge configuration files

[localheinz]

This pull request

• merges configuration files for phpunit/phpunit

[codecov]

Codecov Report

Merging #850 (068439f) into main (068c679) will increase coverage by 3.94%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##               main     #850      +/-   ##
============================================
+ Coverage     83.87%   87.81%   +3.94%     
  Complexity       57       57              
============================================
  Files             4        4              
  Lines           279      279              
============================================
+ Hits            234      245      +11     
+ Misses           45       34      -11     

Impacted Files	Coverage Δ
src/Version.php	64.28% <0.00%> (+64.28%)	⬆️
src/Exception/ShouldNotHappen.php	100.00% <0.00%> (+100.00%)	⬆️

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