feat: support async markuplint API via child_process

[JounQin]

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[changeset-bot]

🦋 Changeset detected

Latest commit: 8afcb85

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
eslint-plugin-markup	Minor

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[codecov-commenter]

Codecov Report

Merging #3 (8afcb85) into main (401657b) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##              main        #3   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            8         9    +1     
  Lines           23        76   +53     
  Branches         0         8    +8     
=========================================
+ Hits            23        76   +53     

Impacted Files	Coverage Δ
packages/markup/src/helpers.ts	100.00% <100.00%> (ø)
packages/markup/src/index.ts	100.00% <100.00%> (ø)
packages/markup/src/rules/markup.ts	100.00% <100.00%> (ø)

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