docs(maintaining): add triage to workflow

[jsjoeio]

This PR adds a short section about our triage process to the workflow section.

[codecov]

Codecov Report

Merging #3284 (cb8c2e1) into main (1070db7) will not change coverage.
The diff coverage is n/a.

❗ Current head cb8c2e1 differs from pull request most recent head 1c9156c. Consider uploading reports for the commit 1c9156c to get more accurate results

@@           Coverage Diff           @@
##             main    #3284   +/-   ##
=======================================
  Coverage   51.02%   51.02%           
=======================================
  Files          23       23           
  Lines        1266     1266           
  Branches      286      286           
=======================================
  Hits          646      646           
  Misses        498      498           
  Partials      122      122           

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