feat: update CI requirements for landing pull requests

[aduh95]

Refs: nodejs/node#37308

[codecov]

Codecov Report

Merging #533 (eb6ef3f) into master (e8ef932) will increase coverage by 0.04%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #533      +/-   ##
==========================================
+ Coverage   82.51%   82.56%   +0.04%     
==========================================
  Files          35       35              
  Lines        1744     1749       +5     
==========================================
+ Hits         1439     1444       +5     
  Misses        305      305              

Impacted Files	Coverage Δ
lib/pr_checker.js	97.21% <100.00%> (+0.04%)	⬆️

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