chore(deps): update actions/setup-node action to v6

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/setup-node	action	major	v4 → v6

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Release Notes

actions/setup-node (actions/setup-node)

v6

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v5

Compare Source

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[changeset-bot]

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Latest commit: a3cdff6

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Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.19%. Comparing base (21b5657) to head (a3cdff6).
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Additional details and impacted files

@@           Coverage Diff           @@
##             main     #834   +/-   ##
=======================================
  Coverage   92.19%   92.19%           
=======================================
  Files          17       17           
  Lines         397      397           
  Branches      137      137           
=======================================
  Hits          366      366           
  Misses         31       31           

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