tools: update eslint to 9.9.1

[nodejs-github-bot]

This is an automated update of eslint to 9.9.1.

[avivkeller]

FWIW #54231 aims to remove ESlint locally and if it lands it'll conflict with this (and vise versa)

[github-actions]

Failed to start CI

   ⚠  Something was pushed to the Pull Request branch since the last approving review.
   ✘  Refusing to run CI on potentially unsafe PR

https://github.com/nodejs/node/actions/runs/10654633715

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/61789/

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 87.60%. Comparing base (71b36b3) to head (b9f28c6).
Report is 46 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #54313      +/-   ##
==========================================
- Coverage   87.61%   87.60%   -0.02%     
==========================================
  Files         650      650              
  Lines      182834   182832       -2     
  Branches    35382    35384       +2     
==========================================
- Hits       160194   160169      -25     
- Misses      15925    15929       +4     
- Partials     6715     6734      +19     

Files with missing lines	Coverage Δ
lib/internal/modules/esm/resolve.js	96.62% <ø> (-0.01%)	⬇️

... and 32 files with indirect coverage changes

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/61877/

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/61966/

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/62043/

[avivkeller]

Closing, as the PR removing ESlint locally has landed. ESLint updates will now be handled by Dependabot.