chore(deps): update Element Web to v1.11.66

[garykim-dev-renovate[bot]]

This PR contains the following updates:

Package	Update	Change
3rdparty/riot-web	digest	4a895f6 -> 2ee54dd

---

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