lib,test: increase retryDelay to remove directories on Windows

[targos]

Fixes: #1046

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (92ee01f) 96.33% compared to head (04db8b9) 96.35%.
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1048      +/-   ##
==========================================
+ Coverage   96.33%   96.35%   +0.01%     
==========================================
  Files          28       29       +1     
  Lines        2181     2192      +11     
==========================================
+ Hits         2101     2112      +11     
  Misses         80       80              

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[targos]

@nodejs/citgm