chore(deps): update dependency mdformat-gfm to v0.4.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
mdformat-gfm	0.3.7 -> 0.4.0

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Release Notes

hukkin/mdformat-gfm (mdformat-gfm)

v0.4.0

Compare Source

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Configuration

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.46%. Comparing base (8bb8df4) to head (4683c70).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #435   +/-   ##
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  Coverage   96.46%   96.46%           
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  Files          12       12           
  Lines         991      991           
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  Hits          956      956           
  Misses         35       35