test: Add comprehensive sample data logs for multiple commands

[ilmanzo]

Adds additional coverage/function log files under tests/sample_data/ for various tools (including curl, nginx, tar, cpio, and others) to expand coverage benchmarking and test scenarios.

[codecov-commenter]

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Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 43.73%. Comparing base (10d21a8) to head (b417e82).
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Additional details and impacted files

@@           Coverage Diff           @@
##             main     #129   +/-   ##
=======================================
  Coverage   43.73%   43.73%           
=======================================
  Files          11       11           
  Lines        1525     1525           
=======================================
  Hits          667      667           
  Misses        762      762           
  Partials       96       96           

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