doc: add @avivkeller to collaborators

[avivkeller]

Resolves #60937

[avivkeller]

Whoops! The HEAD should've been from my forked repo, looks like the GitHub UI didn't default to that. Sorry!

[Copilot]

Pull request overview

This PR adds Aviv Keller (@avivkeller) to the Node.js collaborators list in the README.md file, resolving issue #60937.

Key changes:

• Added new collaborator entry for @avivkeller in alphabetical order within the collaborators section

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[github-actions]

The notable-change PRs with changes that should be highlighted in changelogs. label has been added by @avivkeller.

Please suggest a text for the release notes if you'd like to include a more detailed summary, then proceed to update the PR description with the text or a link to the notable change suggested text comment. Otherwise, the commit will be placed in the Other Notable Changes section.

[github-actions]

Fast-track has been requested by @avivkeller. Please 👍 to approve.

[gireeshpunathil]

pls make sure to delete the branch after it lands
(also always create branch in your fork)

[nodejs-github-bot]

Commit Queue failed

- Loading data for nodejs/node/pull/61113
✔  Done loading data for nodejs/node/pull/61113
----------------------------------- PR info ------------------------------------
Title      doc: add @avivkeller to collaborators (#61113)
Author     Aviv Keller <me@aviv.sh> (@avivkeller)
Branch     avivkeller:add-avivkeller -> nodejs:main
Labels     doc, notable-change, fast-track
Commits    1
 - doc: add @avivkeller to collaborators
Committers 1
 - GitHub <noreply@github.com>
PR-URL: https://github.com/nodejs/node/pull/61113
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
------------------------------ Generated metadata ------------------------------
PR-URL: https://github.com/nodejs/node/pull/61113
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
--------------------------------------------------------------------------------
   ℹ  This PR was created on Thu, 18 Dec 2025 14:54:23 GMT
   ✔  Approvals: 1
   ✔  - Gireesh Punathil (@gireeshpunathil) (TSC): https://github.com/nodejs/node/pull/61113#pullrequestreview-3593457159
   ℹ  This PR is being fast-tracked
   ✘  This PR needs to wait 167 more hours to land (or 47 hours if there is one more approval) (or 0 hours if there is 1 more approval (👍) of the fast-track request from collaborators).
   ✔  Last GitHub CI successful
   ℹ  Green GitHub CI is sufficient
--------------------------------------------------------------------------------
   ✔  Aborted `git node land` session in /home/runner/work/node/node/.ncu

https://github.com/nodejs/node/actions/runs/20341206724

[avivkeller]

Since this hasn't landed yet, and @gireeshpunathil completed my onboarding (yay!), I'm going to re-open from a correct branch