Update lovasoa/wbo Docker tag to v1.6.4

This MR contains the following updates:

Package	Type	Update	Change
lovasoa/wbo	ironbank-docker	patch	1.6.3 -> 1.6.4
lovasoa/wbo		patch	1.6.3 -> 1.6.4
lovasoa/wbo		patch	v1.6.3 -> 1.6.4
lovasoa/wbo	stage	patch	1.6.3 -> 1.6.4

---

Renovate configuration

📅 Schedule: At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

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

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

---

• If you want to rebase/retry this MR, check this box

---

This MR has been generated by Renovate Bot.