Update docker/build-push-action action to v6.2.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
docker/build-push-action	action	minor	v6.1.0 -> v6.2.0

---

Release Notes

docker/build-push-action (docker/build-push-action)

### [`v6.2.0`](https://togithub.com/docker/build-push-action/releases/tag/v6.2.0) [Compare Source](https://togithub.com/docker/build-push-action/compare/v6.1.0...v6.2.0) - Use default retention days for build export artifact by [@​crazy-max](https://togithub.com/crazy-max) in [https://github.com/docker/build-push-action/pull/1153](https://togithub.com/docker/build-push-action/pull/1153) - Bump [@​docker/actions-toolkit](https://togithub.com/docker/actions-toolkit) from 0.27.0 to 0.28.0 in [https://github.com/docker/build-push-action/pull/1158](https://togithub.com/docker/build-push-action/pull/1158) **Full Changelog**: https://github.com/docker/build-push-action/compare/v6.1.0...v6.2.0

---

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.