added output of previous exceptions (including stackstrace) to output of junit logger

[tweb-ix]

[codecov[bot]]

Codecov Report

Merging #3350 into master will decrease coverage by 0.02%. The diff coverage is 40%.

@@             Coverage Diff              @@
##             master    #3350      +/-   ##
============================================
- Coverage     82.61%   82.59%   -0.03%     
- Complexity     3544     3547       +3     
============================================
  Files           143      143              
  Lines          9383     9388       +5     
============================================
+ Hits           7752     7754       +2     
- Misses         1631     1634       +3

Impacted Files	Coverage Δ	Complexity Δ
src/Util/Log/JUnit.php	88.27% <40%> (-1.73%)	35 <0> (+3)

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[sebastianbergmann]

Thank you for your contribution. I appreciate the time you invested in preparing this pull request. However, I have decided not to merge it.