docs(tar): fix example in creating directories

[BlackAsLight]

This pull request fixes a highly probable bug in the JSDocs example where if the directory already exists, it throws an error, or if the directory's directory doesn't exist, it throws an error.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 96.57%. Comparing base (d85d0d8) to head (d07a08b). Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #6113   +/-   ##
=======================================
  Coverage   96.57%   96.57%           
=======================================
  Files         534      534           
  Lines       40550    40550           
  Branches     6085     6086    +1     
=======================================
+ Hits        39160    39162    +2     
+ Misses       1346     1344    -2     
  Partials       44       44           

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