chore: bump markdown-it from 14.1.0 to 14.3.0

[dependabot]

Bumps markdown-it from 14.1.0 to 14.3.0.

Changelog

Sourced from markdown-it's changelog.

[14.3.0] - 2026-07-02

Changed

• Reworked build pipeline & tools.
• Added source maps.
• Bumped linkify-it to 5.0.2.

Fixed

• Preserve backslash-space hard line breaks, matching CommonMark 6.7, #1185.

[14.2.0] - 2026-05-24

Added

• isPunctCharCode to utilities.

Fixed

• Don't end HTML comment blocks on a blank line, #1155.
• Properly recognize astral chars (surrogates) in delimiter scans for emphasis-like markers, #1072. Big thanks to @​tats-u for his global efforts with improving CJK support.
• Preserve unicode whitespaces when trimm headings/paragraphs, #1074.
• More strict entities decode to avoid false positives ;, #1096.
• Restore block parser state on fail in lheading rule, #1131.

Security

• Fixed poor smartquotes perfomance on > 70k quotes in single block
• Bumped linkify-it to 5.0.1 with fixed potential perfomance issues.

[14.1.1] - 2026-01-11

Security

• Fixed regression from v13 in linkify inline rule. Specific patterns could cause high CPU use. Thanks to @​ltduc147 for report.

Commits

• ff0ee08 14.3.0 released
• 52e2749 Bump linkify-it / vite deps
• 56c2404 fix: keep backslash-space hard line break (CommonMark 6.7) (#1185)
• 0fbb18b Bump vite from 8.0.14 to 8.0.16 (#1181)
• 83450e2 Rework benchmark deps and bump versions
• 57a6863 benchmark => tinybench
• 7608db1 Update CI config
• 9d8eb42 Added package-lock and updated versions to latest possible
• 0aee70d lint: enable @​stylistic/no-multi-spaces rule
• 8878985 lint => neostandard
• Additional commits viewable in compare view