chore(deps): update docker digests

[renovate]

This PR contains the following updates:

Package	Update	Change
arm32v7/postgres (source)	digest	fcfe6f3 -> 27ad727
owncloud/qnap	digest	6a6f17b -> c2ea8fa
owncloud/qnap	digest	d3ce17f -> 3500de0
postgres	digest	fc3670f -> 4ae1cf0

---

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 these updates again.

---

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

---

This PR was generated by Mend Renovate. View the repository job log.