feat: support mask-type property

[gregberge]

Fixes #336

[vercel]

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[codecov]

Codecov Report

Merging #621 (9ed92ef) into main (5966714) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #621   +/-   ##
=======================================
  Coverage   89.61%   89.61%           
=======================================
  Files          32       32           
  Lines         693      693           
  Branches      221      221           
=======================================
  Hits          621      621           
  Misses         71       71           
  Partials        1        1           

Impacted Files	Coverage Δ
packages/hast-util-to-babel-ast/src/mappings.ts	100.00% <ø> (ø)

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