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 (c9e8fc7) 55.11% compared to head (0b57ce6) 55.11%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #98   +/-   ##
=======================================
  Coverage   55.11%   55.11%           
=======================================
  Files           7        7           
  Lines         635      635           
  Branches       98       98           
=======================================
  Hits          350      350           
  Misses        285      285           

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