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-commenter]

Codecov Report

Patch and project coverage have no change.

Comparison is base (38ff1da) 97.59% compared to head (73f5772) 97.59%.

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Additional details and impacted files

@@           Coverage Diff           @@
##             main     #268   +/-   ##
=======================================
  Coverage   97.59%   97.59%           
=======================================
  Files          17       17           
  Lines        1411     1411           
=======================================
  Hits         1377     1377           
  Misses         34       34           

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