Fix test_logs to prevent generation of dir

[al-rigazzi]

This PR fixes the test_logs.py::test_context_leak test that was erroneously creating a directory named some value in SmartSim's root directory.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (50aa382) 90.80% compared to head (cafc489) 90.31%.
Report is 1 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #467      +/-   ##
===========================================
- Coverage    90.80%   90.31%   -0.50%     
===========================================
  Files           60       60              
  Lines         3829     3829              
===========================================
- Hits          3477     3458      -19     
- Misses         352      371      +19     

see 8 files with indirect coverage changes

[MattToast]

Good catch! Thanks for cleaning up the clutter!!

[ankona]

Thanks for cleaning up the mess I left behind me!