chore(deps): update docker/setup-buildx-action digest to c47758b

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
docker/setup-buildx-action	action	digest	8026d2b -> c47758b

---

Configuration

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

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, 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.

[coveralls]

coverage: 65.247%. remained the same
when pulling ec45e95 on renovate/all-patch-and-minor
into 07ce29f on main.