Update to JUnit 5 and Hamcrest 3

[MrCreosote]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 69.04%. Comparing base (f6b22e4) to head (1ddfd9e).
Report is 5 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##               main     #127   +/-   ##
=========================================
  Coverage     69.04%   69.04%           
  Complexity      650      650           
=========================================
  Files            45       45           
  Lines          3609     3609           
  Branches        669      669           
=========================================
  Hits           2492     2492           
  Misses          868      868           
  Partials        249      249           

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