⬆️ Update actions/checkout action to v4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	major	v3.6.0 -> v4.0.0

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Release Notes

actions/checkout (actions/checkout)

v4.0.0

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 (92ff572) 100.00% compared to head (fbb9a4f) 100.00%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main       #30   +/-   ##
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  Coverage   100.00%   100.00%           
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  Files            4         4           
  Lines           84        84           
  Branches         7         7           
=========================================
  Hits            84        84           

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