Update Rust crate comrak to v0.40.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
comrak	dependencies	minor	=0.39.1 -> =0.40.0

---

Release Notes

kivikakk/comrak (comrak)

v0.40.0

Compare Source

Reverts:

• "Fix header-ids accessibility" was reverted in kivikakk/comrak@2cb6188
  • See discussion at https://github.com/kivikakk/comrak/pull/574#issuecomment-3046307805 for details.

Bug fixes:

• html: don't escape IPv6 address square bracket delimiters in links. by @​kivikakk in https://github.com/kivikakk/comrak/pull/578

New APIs:

• Syntect syntax highlighting: Make a CSS class prefix configurable. by @​SteveBinary in https://github.com/kivikakk/comrak/pull/580

New Contributors

• @​SteveBinary made their first contribution in https://github.com/kivikakk/comrak/pull/580

Diff: kivikakk/comrak@v0.39.1...v0.40.0

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), 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 was generated by Mend Renovate. View the repository job log.