chore(deps): update docker/setup-buildx-action action to v3 (master) - autoclosed

[ibm-mend-app[bot]]

This PR contains the following updates:

Package	Type	Update	Change
docker/setup-buildx-action	action	major	v1 -> v3

---

Release Notes

docker/setup-buildx-action (docker/setup-buildx-action)

### [`v3`](https://togithub.com/docker/setup-buildx-action/compare/v2...v3) [Compare Source](https://togithub.com/docker/setup-buildx-action/compare/v2...v3) ### [`v2`](https://togithub.com/docker/setup-buildx-action/compare/v1...v2) [Compare Source](https://togithub.com/docker/setup-buildx-action/compare/v1...v2)

---

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 this update again.

---

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