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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Configuration

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 19.25%. Comparing base (ee70d52) to head (f3a3533).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #922   +/-   ##
=======================================
  Coverage   19.25%   19.25%           
=======================================
  Files          39       39           
  Lines        3496     3496           
  Branches      610      610           
=======================================
  Hits          673      673           
- Misses       2803     2804    +1     
+ Partials       20       19    -1     

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