CI: Update to PHPUnit 10

[pprkut]

No description provided.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.15%. Comparing base (f86c9d3) to head (97ed6a0).
Report is 4 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##             master       #7   +/-   ##
=========================================
  Coverage     99.15%   99.15%           
  Complexity       54       54           
=========================================
  Files             2        2           
  Lines           118      118           
=========================================
  Hits            117      117           
  Misses            1        1           

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