chore: set @wg-ecosystem as CODEOWNERS

[dsanders11]

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Summarize your changes:

As in title.

[welcome]

Thanks for opening a pull request!

Here are some highlighted action items that will help get it across the finish line, from the
pull request guidelines:

• Follow the JavaScript coding style.
• Run npm run lint locally to catch formatting errors earlier.
• Document any user-facing changes in NEWS.md and other docs.
• Include tests when adding/changing behavior.

Development and triage is community-driven, so please be patient and we will get back to you as soon as we can.

[codecov]

Codecov Report

Merging #1471 (02ef4d0) into main (ac743c4) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #1471   +/-   ##
=======================================
  Coverage   95.58%   95.58%           
=======================================
  Files          15       15           
  Lines         793      793           
=======================================
  Hits          758      758           
  Misses         35       35           

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[welcome]

Thanks for your contribution! 🎉