Master: Update minio/console Docker tag to v0.7.3

This MR contains the following updates:

Package	Type	Update	Change
minio/console	ironbank-docker	patch	0.7.1 -> v0.7.3
minio/console		patch	v0.7.1 -> v0.7.3
minio/console	stage	patch	0.7.1 -> v0.7.3

---

Renovate configuration

📅 Schedule: 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 these updates again.

---

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

---

This MR has been generated by Renovate Bot.