chore(deps): update actions/checkout action to v4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	major	v3 -> v4

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Release Notes

actions/checkout (actions/checkout)

v4

Compare Source

• Check out other refs/* by commit if provided, fall back to ref by @​orhantoy in https://github.com/actions/checkout/pull/1924

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.25%. Comparing base (81a4dee) to head (564bff4).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1537   +/-   ##
=======================================
  Coverage   89.25%   89.25%           
=======================================
  Files         318      318           
  Lines        5563     5563           
  Branches     1379     1341   -38     
=======================================
  Hits         4965     4965           
  Misses        583      583           
  Partials       15       15           

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