remove parent-require dep

[kethinov]

Turns out it's not needed anymore I guess?

Closes #1062

Closes #1239

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: -0.01 ⚠️

Comparison is base (a79091f) 89.37% compared to head (5415a90) 89.36%.

❗ Current head 5415a90 differs from pull request most recent head 7f52be8. Consider uploading reports for the commit 7f52be8 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1240      +/-   ##
==========================================
- Coverage   89.37%   89.36%   -0.01%     
==========================================
  Files          23       23              
  Lines        3321     3319       -2     
==========================================
- Hits         2968     2966       -2     
  Misses        353      353              

Impacted Files	Coverage Δ
lib/preprocessCss.js	88.47% <100.00%> (-0.04%)	⬇️
lib/setExpressConfigs.js	100.00% <100.00%> (ø)

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