Update dependency postcss to v8.4.38

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
postcss (source)	8.4.36 -> 8.4.38

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Release Notes

postcss/postcss (postcss)

v8.4.38

Compare Source

• Fixed endIndex: 0 in errors and warnings (by @​romainmenke).

v8.4.37

Compare Source

• Fixed original.column are not numbers error in another case.

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Configuration

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 7.26%. Comparing base (bbfb12e) to head (192138f).

Additional details and impacted files

@@           Coverage Diff           @@
##              main    #856   +/-   ##
=======================================
  Coverage     7.26%   7.26%           
  Complexity      59      59           
=======================================
  Files           19      19           
  Lines          234     234           
=======================================
  Hits            17      17           
  Misses         217     217           

Flag	Coverage Δ
unittests	7.26% <ø> (ø)

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