test: Set finest-level logging in ExpectedErrorTests for troubleshooting flickers

[tippmar-nr]

Need a bit more detail in the logs to figure out why ExpectedErrorTests sometimes fails

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 80.51%. Comparing base (18d833f) to head (128a7e1).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2532      +/-   ##
==========================================
- Coverage   80.51%   80.51%   -0.01%     
==========================================
  Files         459      459              
  Lines       28775    28775              
  Branches     3153     3153              
==========================================
- Hits        23169    23167       -2     
- Misses       4827     4829       +2     
  Partials      779      779              

Flag	Coverage Δ
Agent	81.50% <ø> (-0.01%)	⬇️
Profiler	71.71% <ø> (ø)

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see 2 files with indirect coverage changes