Update dependency rehype-autolink-headings to v6

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
rehype-autolink-headings	^5.1.0 -> ^6.0.0

---

Release Notes

rehypejs/rehype-autolink-headings

v6.0.0

Compare Source

• 7d9f2f7 Use ESM

  • Change:

    // From CommonJS
    var rehypeAutolinkHeadings = require('rehype-autolink-headings')
    
    // To ESM
    import rehypeAutolinkHeadings from 'rehype-autolink-headings'

    Learn more about ESM in this guide

• 779dc5a Add JSDoc based types
• dac8e53 Update dependencies

---

Configuration

📅 Schedule: "on the 1st through 7th day of the month" in timezone America/Los_Angeles.

🚦 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 WhiteSource Renovate. View repository job log here.

[katjuell]

Closing this — please see the discussion in #168

[renovate]

Renovate Ignore Notification

As this PR has been closed unmerged, Renovate will ignore this upgrade and you will not receive PRs for any future 6.x releases. However, if you upgrade to 6.x manually then Renovate will reenable minor and patch updates automatically.

If this PR was closed by mistake or you changed your mind, you can simply rename this PR and you will soon get a fresh replacement PR opened.