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

• Support fetching without the --progress option
• Update to node20

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Configuration

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[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (2f627db) 96.18% compared to head (76430eb) 96.18%.

❗ Current head 76430eb differs from pull request most recent head 331516d. Consider uploading reports for the commit 331516d to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #139   +/-   ##
=======================================
  Coverage   96.18%   96.18%           
=======================================
  Files           9        9           
  Lines         131      131           
  Branches       31       31           
=======================================
  Hits          126      126           
  Partials        5        5           

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