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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[changeset-bot]

⚠️ No Changeset found

Latest commit: c7607b8

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 93.69%. Comparing base (f4f0d9c) to head (c7607b8).
⚠️ Report is 31 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main       #5   +/-   ##
=======================================
  Coverage   93.69%   93.69%           
=======================================
  Files           1        1           
  Lines         222      222           
  Branches       35       35           
=======================================
  Hits          208      208           
  Misses         14       14           

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