chore(deps): update dependency markdown-it to v14

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
markdown-it	^13.0.2 -> ^14.0.0

---

Release Notes

markdown-it/markdown-it (markdown-it)

v14.0.0

Compare Source

Changed

• Drop ancient browsers support (use .fromCodePoint and other features).
• Rewrite to ESM (including all plugins/deps). CJS fallback still available.
  No signatures changed, except markdown-it-emoji plugin.
• Dropped dist/ folder from repo, build on package publish.
• Set punicode.js as external dependency.

Fixed

• Html tokens inside img alt are now rendered as their original text, #​896.
• Hardbreaks inside img alt are now rendered as newlines.

---

Configuration

📅 Schedule: Branch creation - "before 4am on Monday" (UTC), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Mend Renovate. View repository job log here.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (2a7dce3) 85.11% compared to head (b6d7e28) 85.11%.
Report is 2 commits behind head on v4.

Additional details and impacted files

@@           Coverage Diff           @@
##               v4    #2716   +/-   ##
=======================================
  Coverage   85.11%   85.11%           
=======================================
  Files         167      167           
  Lines       21166    21166           
  Branches     2380     2382    +2     
=======================================
  Hits        18016    18016           
  Misses       3145     3145           
  Partials        5        5           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.