chore(deps): update actions/checkout digest to b4ffde6

[renovate-bot]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	digest	8ade135 -> b4ffde6

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[generated-files-bot]

Warning: This pull request is touching the following templated files:

• .github/workflows/ci.yaml - .github/workflows/ci.yaml (GitHub Actions) should be updated in synthtool

[codecov]

Codecov Report

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (c057bf1) 69.50% compared to head (20d7fba) 69.65%.
Report is 6 commits behind head on main.

Files	Patch %	Lines
src/logger.ts	84.61%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #905      +/-   ##
==========================================
+ Coverage   69.50%   69.65%   +0.14%     
==========================================
  Files           7        7              
  Lines        1256     1262       +6     
  Branches       48       49       +1     
==========================================
+ Hits          873      879       +6     
  Misses        382      382              
  Partials        1        1              

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