chore(deps): update renovate/renovate docker tag to v38.18.16

This MR contains the following updates:

Package	Type	Update	Change
renovate/renovate (source)	image	patch	38.18.14 -> 38.18.16

---

Release Notes

renovatebot/renovate (renovate/renovate)

v38.18.16

Compare Source

Build System

• deps: update dependency redis to v4.7.0 (#​30599) (1141b9d)

v38.18.15

Compare Source

Bug Fixes

• deps: update ghcr.io/renovatebot/base-image docker tag to v7.8.8 (#​30597) (4c99aea)

Code Refactoring

• migrate traverse to neotraverse (#​30573) (607d7e3)

Tests

• manager/circleci: remove snapshots and empty matchObjects tests (#​30565) (b667a4b)

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - 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 this update again.

---

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

---

This MR has been generated by Renovate Bot.