fix: update commonmark spec to v0.30

[UziTech]

Marked version: v2.1.1

Markdown flavor: CommonMark, GitHub Flavored Markdown

Description

Update CommonMark and GFM specs to v0.30

Notable changes

• add textarea to the list of html tags that don't end at the first blank line.

Contributor

• Test(s) exist to ensure functionality and minimize regression (if no tests added, list tests covering this PR); or,
• no tests required for this PR.
• If submitting new feature, it has been documented in the appropriate places.

Committer

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• CI is green (no forced merge required).
• Squash and Merge PR following conventional commit guidelines.

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[github-actions]

🎉 This PR is included in version 2.1.3 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

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