test: refactor fs readdir buffer with test runner

[sercanpaspal]

Refactor of test/parallel/test-fs-readdir-buffer.js with node test runner.

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/63458/

[pmarchini]

Hey @sercanpaspal, js linting is failing.
You can fix it running make lint-js-fix

[sercanpaspal]

Hi @pmarchini , thank you for your help & information.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 87.91%. Comparing base (1aa7135) to head (33c87c4).
⚠️ Report is 4739 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #55748      +/-   ##
==========================================
- Coverage   88.40%   87.91%   -0.49%     
==========================================
  Files         654      654              
  Lines      187747   187747              
  Branches    36127    35820     -307     
==========================================
- Hits       165972   165062     -910     
- Misses      15009    15888     +879     
- Partials     6766     6797      +31     

see 99 files with indirect coverage changes

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[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/63676/

[github-actions]

This pull request has been marked as stale due to 90 days of inactivity.
It will be automatically closed in 30 days if no further activity occurs. If this is still relevant, please leave a comment or update it to keep it open.