Update docker/setup-buildx-action action to v3.12.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
docker/setup-buildx-action	action	minor	v3.11.1 → v3.12.0

---

Release Notes

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

v3.12.0

Compare Source

• Deprecate install input by @​crazy-max in #​455
• Bump @​docker/actions-toolkit from 0.62.1 to 0.63.0 in #​434
• Bump brace-expansion from 1.1.11 to 1.1.12 in #​436
• Bump form-data from 2.5.1 to 2.5.5 in #​432
• Bump undici from 5.28.4 to 5.29.0 in #​435

Full Changelog: docker/setup-buildx-action@v3.11.1...v3.12.0

---

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

---

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