Improve coverage

[CodyCBakerPhD]

fix #6

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 75.05%. Comparing base (acc51cc) to head (b68e220).
Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #27      +/-   ##
==========================================
+ Coverage   67.97%   75.05%   +7.08%     
==========================================
  Files          11       11              
  Lines         459      449      -10     
==========================================
+ Hits          312      337      +25     
+ Misses        147      112      -35     

Flag	Coverage Δ
unittests	75.05% <100.00%> (+7.08%)	⬆️

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Files	Coverage Δ
src/dandi_s3_log_parser/_config.py	68.42% <ø> (+6.51%)	⬆️
...c/dandi_s3_log_parser/_dandi_s3_log_file_parser.py	81.73% <100.00%> (+0.55%)	⬆️
src/dandi_s3_log_parser/_ip_utils.py	100.00% <ø> (+46.96%)	⬆️
src/dandi_s3_log_parser/_s3_log_line_parser.py	89.04% <ø> (+7.86%)	⬆️