Update quorumengineering/quorum digest to 2e9bf3b

This MR contains the following updates:

Package	Type	Update	Change
quorumengineering/quorum	ironbank-docker	digest	cb383ea -> 2e9bf3b

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

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

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

---

• If you want to rebase/retry this MR, click this checkbox.

---

This MR has been generated by Renovate Bot.