feat(deps): update renovate/renovate docker tag to v34.3.0

This MR contains the following updates:

Package	Update	Change
renovate/renovate	minor	34.2.3 -> 34.3.0

---

Release Notes

renovatebot/renovate

v34.3.0

Features

• composer: Support PHP as a package using GitHub tags (#​18474) (dc8045c)

Miscellaneous Chores

• deps: update dependency @​types/eslint to v8.4.7 (#​18601) (37f2c1e)
• deps: update dependency eslint-import-resolver-typescript to v3.5.2 (#​18602) (724942e)

Documentation

• enabledManagers: add mergeable value (#​18603) (3d5915e)

Continuous Integration

• fix registry auth (#​18608) (5c4b974)
• use node v16 (#​18598) (0746054)

---

Configuration

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

🚦 Automerge: Enabled.

♻ Rebasing: Whenever MR is behind base branch, 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, click this checkbox.

---

This MR has been generated by Renovate Bot.