Update architect orb to v5.1.1

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
architect (source)	orb	patch	5.1.0 -> 5.1.1

---

Release Notes

giantswarm/architect-orb (architect)

### [`v5.1.1`](https://togithub.com/giantswarm/architect-orb/blob/HEAD/CHANGELOG.md#511---2024-03-06) [Compare Source](https://togithub.com/giantswarm/architect-orb/compare/v5.1.0...v5.1.1) ##### Changed - Make `image-prepare-tag` command fail when `architect project version` command fails (because CircleCI runs the scripts with `-o pipefail`)

---

Configuration

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

🚦 Automerge: Enabled.

♻ 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 has been generated by Mend Renovate. View repository job log here.