Update junit-framework monorepo to v6.0.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
org.junit.jupiter:junit-jupiter-engine (source)	6.0.1 → 6.0.3
org.junit.jupiter:junit-jupiter-api (source)	6.0.1 → 6.0.3

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 60.82%. Comparing base (fbd7993) to head (ae9540b).
⚠️ Report is 4 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main     #212      +/-   ##
============================================
- Coverage     60.91%   60.82%   -0.10%     
+ Complexity      231      229       -2     
============================================
  Files            15       15              
  Lines          2070     2070              
  Branches        315      315              
============================================
- Hits           1261     1259       -2     
  Misses          627      627              
- Partials        182      184       +2     

Flag	Coverage Δ
libunittests	60.82% <ø> (-0.10%)	⬇️

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