Update alpine:3.16 Docker digest to 452e729

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	New value	Sourcegraph
alpine	final	digest	3.16

Test plan: CI should pass with updated dependencies. No review required: this is an automated dependency update PR.

---

Configuration

📅 Schedule: Branch creation - "on the 1st through 7th day of the month" in timezone America/Los_Angeles, 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 this update again.

---

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

---

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