Update Docker digests

This MR contains the following updates:

Package	Type	Update	Change
docker	service-image	digest	9f9a930 -> 5e1ed8b
docker	image	digest	584001a -> db774bb
nginx	final	digest	9837284 -> ef3c79a

---

Renovate configuration

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

🚦 Automerge: Enabled.

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

👻 Immortal: This MR will be recreated if closed unmerged. Get config help if that's undesired.

---

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

---

This MR has been generated by Renovate Bot.