check logger before closing polyglot logger

[viniciusjusten]

Fixes error when LoggingPolyglot.fatal_error is called before creating a Polyglot log.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 79.71%. Comparing base (90e3a49) to head (63c7a0c).

❗ Current head 63c7a0c differs from pull request most recent head 0d176f5. Consider uploading reports for the commit 0d176f5 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master      #10      +/-   ##
==========================================
+ Coverage   79.61%   79.71%   +0.09%     
==========================================
  Files           4        4              
  Lines         206      207       +1     
==========================================
+ Hits          164      165       +1     
  Misses         42       42              

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[guilhermebodin]

Could you bump the patch in Project.toml. After this we can make a new release