Update dependency pymdown-extensions to v11

[slack-oss-bot]

This PR contains the following updates:

Package	Change	Age	Confidence
pymdown-extensions	==10.21.3 → ==11.0

---

Warning

Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

---

Release Notes

facelessuser/pymdown-extensions (pymdown-extensions)

v11.0

Compare Source

11.0

• BREAK: B64: Restricts relative links to base_path by default. Can be disabled by setting new restrict_path
  option to False. The new root_path can be specified if paths are desired to be restricted to a different
  location separate base_path which is also used as a relative base for image paths.
• NEW: Drop Python 3.9 support.
• FIX: Tabbed: Fix issue where an empty title would cause an exception.

---

Configuration

📅 Schedule: (UTC)

• Branch creation
  • At any time (no schedule defined)
• Automerge
  • At any time (no schedule defined)

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, 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.